Toce Performance Frequently Asked Questions

Answers below are provided directly by the Toce Performance team in Manchester, Connecticut.

Start with the general FAQ, then use the vehicle-specific section for model, year, ECU, DB Killer, fitment, tuning, and technical questions.

Orders & Shipping

How quickly will my order ship?
Many items ship within 24 hours; however, some products may be temporarily backordered or subject to production delays depending on demand and seasonal workload.

If an item is backordered or delayed, this will typically be noted at the top of the website or during checkout so customers are aware before completing their purchase.

Important: shipping options such as Overnight or 2-Day refer to the carrier's transit time after the order has shipped, not the time required to manufacture or prepare the order.
Where can I check the status of my order?
You can view the current status of your order by logging into your Toce Performance account:

View My Account / Order Status

If you did not create an account during checkout, create one using the same email address used for the purchase and your order should automatically appear in the account.
How much is shipping?
Shipping costs are calculated during checkout based on your destination, package size and weight, insurance requirements, and the available carrier services.

Add the items to your cart and enter your shipping address to view the currently available shipping options and prices.
How long will it take to receive my order?
Delivery time depends on your location and the shipping method selected. Domestic shipments can arrive as quickly as the next day or may take approximately a week depending on the carrier and destination.

Carrier delivery estimates begin once the order has shipped. They do not begin on the date the order was placed.
Can you combine shipping on multiple orders?
Yes. If multiple orders are placed close together, we can often combine them into one shipment.

Contact us as soon as possible with the order numbers so we can try to combine them before either order enters final packing or ships.
My tracking shows "delivered," but I have not received my package. What should I do?
All Toce Performance orders are insured for loss and damage.

If tracking shows delivered but you cannot locate the package, contact the shipping carrier first because they can view the delivery scan, GPS information, driver notes, and other delivery details.

If the carrier cannot locate the shipment after its investigation, contact Toce Performance and we will assist with the insurance claim and replacement process as applicable.
My tracking number shows "unavailable" or has no movement. Why?
Tracking information can take up to 24 hours to appear after a label is created or the package is scanned by the carrier.

If a tracking number was recently issued, allow the carrier's system time to update before assuming the package has not shipped.

International Shipping

How long does international shipping take?
International shipping can take anywhere from approximately 4 days to 4 weeks depending on the destination and customs processing times.

Many shipments arrive within about a week, but customs delays are outside of Toce Performance's control and can significantly extend delivery time.
Why was I charged additional import fees?
Some countries charge duties, taxes, brokerage fees, or other processing charges when goods enter the country.

These fees are determined by your local government or carrier and are not included in the product or shipping price collected by Toce Performance. The customer is responsible for import duties, taxes, and local fees assessed by the destination country.
Can you mark my package as a gift or declare a lower value?
No. We are legally required to provide accurate product descriptions and values on customs documentation.

We cannot falsify the value, mark commercial merchandise as a gift, or otherwise provide inaccurate customs information.
Why are shipping rates high for my country?
International shipping rates are determined by the carrier using package dimensions, weight, destination, service level, and insurance value.

Toce Performance ships international orders insured so that a lost or damaged shipment can be handled through the carrier's claim process and replaced when appropriate.

Orders, Returns & Changes

Can I cancel my order?
If your order has not shipped, we can generally cancel it. Contact us as soon as possible during business hours.

If the order has already shipped, a return request will need to be submitted after delivery and the normal return policy will apply.
Can I change my order?
Orders can usually be modified if they have not yet shipped or entered final production/packing.

Contact us as soon as possible with your order number and the change you would like to make.
What is your return policy?
Returns are accepted within 14 days of delivery.

Unopened items may be subject to a 5–15% restocking fee to cover payment-processing and administrative costs. Exhaust systems that have been installed, run, marked, damaged, or otherwise show signs of use may be subject to a higher rework/restocking charge depending on condition.

Customers are responsible for return shipping unless the return is the result of an error by Toce Performance.
I received the wrong item. What should I do?
If Toce Performance accidentally shipped the wrong item, contact us with your order number and photos of what was received. We will arrange the correct replacement and return of the incorrect item.

If the wrong item was ordered by mistake, we will provide return instructions and the normal return policy will apply.

Performance & Compatibility

Does a Toce exhaust increase horsepower?
Yes. Toce Performance exhaust systems are engineered to reduce restriction, improve exhaust flow, and support improved engine performance.

Actual horsepower gains vary by motorcycle, exhaust configuration, ECU calibration, intake modifications, fuel, and other supporting modifications.
How much weight does a performance exhaust save compared to stock?
Factory exhaust systems often contain large catalytic converters, heavy steel chambers, and substantial sound-reduction components. Replacing those assemblies with a performance exhaust can provide meaningful weight savings.

Actual weight reduction varies by model and by whether the Toce product is a slip-on, cat-delete, or complete full system.
Will installing a Toce exhaust void my motorcycle warranty?
Installing an aftermarket exhaust does not automatically void the motorcycle's entire warranty in the United States. A manufacturer may, however, deny coverage for a specific failure if it can demonstrate that the aftermarket modification caused or contributed to that failure.

Warranty treatment can vary by manufacturer, dealer, country, and modification, so customers should review the warranty terms applicable to their motorcycle.
Will installing a Toce exhaust trigger a check-engine light?
Most slip-on systems do not trigger a check-engine light because the factory emissions sensors and catalytic converter may remain in place.

Some full systems or cat-delete configurations alter oxygen-sensor placement, exhaust-valve operation, or other monitored components. On supported motorcycles, ECU flashing can be used to address applicable exhaust-servo or sensor-related ECU functions.

Toce ECU flash note: Toce disables the exhaust-servo function on every ECU flash we currently offer except Ducati applications.
Will my motorcycle run lean after installing a Toce exhaust? Do I need a tune?
Unless a product page specifically states otherwise, Toce Performance exhaust systems are designed to operate safely with the motorcycle's factory fuel system.

An ECU flash is not required simply to install most Toce systems, but it is highly recommended where available. A properly calibrated flash can significantly improve overall drivability, remove applicable factory limitations, provide smoother power delivery, and help the motorcycle operate cooler.

Whenever exhaust or intake airflow is changed, contact us if you are unsure whether your particular combination should be reflashed.
Do your exhaust systems remove catalytic converters?
It depends on the product. Many slip-on systems retain the factory catalytic converter, while cat-delete and full-system products may remove or replace the factory catalytic-converter assembly.

The product description for your specific motorcycle will identify the exhaust configuration.
How loud are Toce exhaust systems?
Sound level varies significantly by engine platform, exhaust layout, RPM, measurement location, and whether an optional DB Killer is installed.

Toce systems are designed to produce a deep, aggressive performance sound. For the best representation of a specific bike, review the sound clips on our product pages and YouTube channel.
How do I install my Toce exhaust?
Installation instructions are available at:
Toce Performance Installation Instructions

We also publish installation videos and sound demonstrations on our YouTube channel: Toce Performance on YouTube.
How does a Toce exhaust sound on my bike?
Sound clips and comparisons can be found on Toce Performance product pages and our YouTube channel. Many customers also upload their own videos showing different configurations, DB Killer setups, and supporting modifications.
Do Toce exhaust systems work with ABS models?
Yes. ABS does not create an exhaust-fitment difference on the applications we manufacture. Our exhaust systems do not interfere with the ABS system.

ECU flashes also do not disable ABS. On nearly all motorcycles, ABS is controlled by a separate standalone system. On applicable flashes, Toce can disable the ECU code associated with the front wheel-speed sensor without disabling the ABS controller itself.
I do not see my motorcycle listed on your website. Do you make a system for it?
If your motorcycle is not listed on the Toce Performance website, we do not currently manufacture a confirmed system for that model or year.

You are welcome to contact us with the exact year, make, and model. We can confirm whether another application has been tested or add the motorcycle to our development-request list when appropriate.

Toce exhaust systems are vehicle-specific; we do not sell universal exhaust systems.

Company & Policies

Are Toce exhaust systems made in the USA?
Yes. Toce Performance exhaust systems and components are designed and manufactured in-house at our facility in Manchester, Connecticut.

Our systems use multi-piece machined and fabricated components that are welded and assembled by our team using materials selected for durability, weight, sound, and performance.
Do you offer a military or first-responder discount?
Yes. Toce Performance offers a discount program for eligible military members and first responders.

Verify eligibility here: Military & First Responder Discount.

Vehicle-Specific & ECU Knowledge Base

Can't find your exact wording? Customers often ask the same technical question in completely different ways. The additional phrases beneath each answer help our website and Toce Virtual Assistant understand the intent of your question even when it is worded differently.
Yamaha R1 / R1M 2015–2026: Do I need an ECU flash or tune after installing a Toce cat-delete or performance exhaust?
No. Toce exhaust systems are designed to work with the factory fuel system unless a specific product is noted otherwise, so an ECU flash is not required simply to install the exhaust.

That said, an ECU flash is strongly recommended on the 2015–2026 Yamaha R1 and R1M. The flash allows the motorcycle to take full advantage of the freer-flowing exhaust, improves overall drivability, removes applicable factory limitations, provides smoother power delivery, and can help the motorcycle run cooler.

If you are changing the exhaust, intake, air filter, velocity stacks, or other airflow-related components, let us know the complete setup so we can make sure the calibration matches the motorcycle.
Customers may also ask: Do I need a tune for my R1 exhaust?  •  Can I run a Toce R1 exhaust on the stock ECU?  •  Is an ECU flash required after a cat delete?  •  Will my R1 run okay without a flash?  •  Should I flash my R1M after installing exhaust?
Yamaha R1 / R1M 2015–2026: What does the Toce ECU flash change?
Toce supports both the Yamaha R1 and R1M in this year range. The core flash strategy does not change simply because the motorcycle is an R1 versus an R1M.

Depending on the ECU and requested setup, the flash can optimize fueling, throttle behavior, ignition-related parameters, cooling-fan operation, engine braking, RPM-related settings, and other applicable factory restrictions.

We also disable the factory exhaust-servo function on all Toce ECU flashes except Ducati applications.

Write the motorcycle's complete modification list and any specific requests on the ECU flash form. If anything about the setup needs clarification, we will contact you before tuning the ECU.
Customers may also ask: What does your R1 flash actually do?  •  What restrictions does the R1 flash remove?  •  Do you flash the R1M too?  •  Does the flash disable the exhaust servo or EXUP?  •  Can you change fan temperature or engine braking?
Yamaha R1 2009–2014: Does the bike use an O2 sensor, and should it be removed or deleted?
The 2009–2014 R1 does not always use an O2 sensor. On this generation, the O2-equipped ECU configuration is primarily found on Japanese-market ECUs.

If your motorcycle does have an O2 sensor and you are having the ECU flashed, we can delete the O2 function when requested. For the Toce performance setup, removal is generally the preferred option when the sensor is present.

If you are unsure which ECU or market version you have, send us the ECU part number and your motorcycle information before removing anything.
Customers may also ask: Does my 09 R1 have an O2 sensor?  •  Why doesn't my 2012 R1 have an oxygen sensor?  •  Can you delete the O2 on a Japanese R1 ECU?  •  Should I remove the O2 sensor with the Toce exhaust?  •  Is the O2 sensor required on the 09-14 R1?
Yamaha R1 2009–2014: What do I use in the exhaust tubes if I want to reinstall the factory spring tabs?
If you remove the Toce baffle/resonator arrangement and want to affix the factory spring tabs back onto the motorcycle, you can install 1/4-20 bolts in the tubes for the spring-tab mounting points.

Make sure the hardware is properly tightened and positioned so the spring tabs are secure and cannot contact moving parts or hot surfaces improperly.
Customers may also ask: What bolt fits the R1 exhaust spring tab?  •  What size bolt goes in the Toce tubes?  •  How do I reinstall the factory spring tabs?  •  The baffle bolt came out with the assembly—what bolt do I use?
Yamaha R7 2022–2026: Do I need an ECU flash with the Toce full exhaust?
No. The Toce R7 exhaust is designed to operate with the factory fuel system, so an ECU flash is not required simply to install the exhaust.

We do, however, highly recommend flashing the ECU. A properly calibrated flash can dramatically improve overall drivability, remove applicable factory limitations, smooth the power delivery, optimize the motorcycle for the exhaust and intake setup, and help the engine operate cooler.

If the bike also has an air filter, velocity stacks, intake changes, or other performance modifications, list everything on the flash form so the ECU can be configured for the complete setup.
Customers may also ask: Can I run the R7 full exhaust without a tune?  •  Will the R7 exhaust work on the stock ECU?  •  Is the R7 flash required?  •  Should I tune my R7 after installing a full system?  •  Does the R7 need fuel tuning?
Yamaha R7 / ECU Flashing: Will a Toce ECU flash disable or interfere with ABS?
No. Toce ECU flashes do not disable or interfere with the motorcycle's ABS system. On nearly all motorcycles, ABS operates through a separate standalone controller.

On applicable motorcycles, we can disable the ECU fault/code associated with the front wheel-speed sensor for customers who want that option. This does not disable the standalone ABS system itself.

Do not physically remove or disconnect ABS components unless you understand the effect that hardware change will have on the motorcycle.
Customers may also ask: Will the flash turn off ABS?  •  Does disabling the front wheel speed sensor code kill ABS?  •  Will my traction or ABS stop working after the flash?  •  Can I still have ABS after the R7 ECU flash?  •  Does the wheelie option affect ABS?
How does the Toce mail-in ECU flash process work, and how long does it take?
Purchase the correct ECU flash for your motorcycle on the Toce Performance website. Your order-confirmation email will include the ECU mailer/release form.

Complete the form with your motorcycle information, modification list, and any requested flash options. Place the physical copy of the form in the box with the ECU. This gives us the information we need even if the outside label or packaging becomes separated from the ECU.

Mail the ECU to Toce Performance and we will handle the rest. We consider ECU flashing a 24-hour service once the ECU arrives, and in most cases we are able to flash and ship it back the same day.

If you ordered an air filter, exhaust parts, or other items at the same time, we can return everything together in one insured shipment. When the ECU comes back, installation is plug-in-and-go.
Customers may also ask: Where do I send my ECU?  •  How fast do you flash an ECU?  •  What paperwork goes in the box?  •  Do I need to print the ECU form?  •  Will you ship my ECU back with the rest of my order?  •  Is the ECU ready to plug in when it comes back?
I changed my exhaust, intake, air filter, or velocity stacks after my ECU was flashed. Do I need a reflash?
Whenever you make a change to the motorcycle's exhaust or intake airflow, contact us and let us know what changed. Some changes may not require a new calibration, while others can materially affect the setup and should be reflashed.

Toce does not charge for ECU reworks. Send the ECU back to us with a note listing the previous setup, the new setup, and any requested changes. Include a prepaid return-shipping label and we will update the calibration for you.
Customers may also ask: Do I need a new tune after changing my air filter?  •  I changed exhausts—do I need another flash?  •  Can you update my old Toce tune?  •  How much does a reflash cost?  •  Do velocity stacks require a reflash?  •  I added an intake after tuning—what now?
Can I request custom ECU flash options such as fan temperature, engine braking, RPM settings, O2 changes, or decel behavior?
Yes. There are many ECU options available on the motorcycles we support, although the exact functions vary by ECU and model.

Outline the specific behavior you want on the form that you send in with the ECU. Include the complete modification list and any requests involving cooling-fan temperature, engine braking, RPM-related settings, O2 operation, deceleration behavior, or other available options.

We also disable the exhaust-servo function on every ECU flash we currently offer except Ducati models.

If we have any questions or concerns about the requested setup, we will contact you before tuning the ECU rather than guessing.
Customers may also ask: Can you lower my fan temp?  •  Can you change engine braking?  •  Can you raise the rev limiter?  •  Can you disable the O2 sensor?  •  Can you add or change decel pops?  •  Do you delete the exhaust servo?  •  Can you disable EXUP?
Yamaha FZ-09 / MT-09: Are the exhaust systems the same across the different year ranges?
The exhaust systems are generally very similar across the related FZ-09 / MT-09 CP3 applications, but there are important year-to-year mounting changes.

The 2020–2023 and 2024–2026 applications use different mounting brackets. Because of those bracket changes, always order by the exact model year rather than assuming the hardware is identical.

If you already own a Toce system and are changing motorcycles, contact us before replacing the entire exhaust. In many cases, the appropriate mounting hardware can be purchased separately.
Customers may also ask: Will my old MT-09 exhaust fit my new MT-09?  •  What changed on the 2024 MT09 exhaust?  •  Are the FZ09 and MT09 systems the same?  •  Can I just buy a new bracket for my newer MT-09?  •  Does the 2023 exhaust fit a 2024?
Yamaha CP3 models: Can I move my Toce exhaust between an MT-09, XSR900, Tracer 9, R9, or a newer CP3 motorcycle?
Sharing the Yamaha CP3 engine does not automatically mean every chassis uses identical exhaust mounting hardware. Different CP3 models and year ranges can use different brackets, clearances, bodywork, and mounting locations.

Many Toce CP3 systems share enough of the core exhaust architecture that an existing system can sometimes be retained when moving to a newer or related CP3 motorcycle. In those cases, the correct model-specific brackets or hardware can often be purchased individually instead of replacing the complete exhaust.

Contact us with the exact current motorcycle, exact new motorcycle, and both model years before transferring the system so we can confirm which parts are required.
Customers may also ask: Can I use my MT09 exhaust on an XSR900?  •  Will an R9 exhaust fit an MT-09?  •  Can I keep my Toce exhaust when I trade bikes?  •  Are CP3 exhausts interchangeable?  •  Can I buy only the mounting bracket for my new bike?
Are DB Killers included with Toce exhausts, and is the muffler already baffled?
The optional Toce Decibel Killer / DB Killer is not included with the exhaust unless it was specifically purchased as a separate item.

We originally found that many riders removed the DB Killer, so we made it an individual product and reduced the base price of the exhaust instead of charging every customer for a part they may not use.

A DB Killer should not be confused with the muffler's internal baffle assembly. Every Toce muffler is already baffled and packed from the factory. Our mufflers are not empty open-ended straight pipes.

The internal baffle assembly is installed at the factory and sealed with high-temperature silicone.
Customers may also ask: Does my exhaust come with a baffle?  •  Is the DB killer included?  •  Why wasn't there a DB killer in my box?  •  Is a Toce muffler just a straight pipe?  •  Is the baffle already installed?  •  Do I need to buy the sound insert separately?
Can I remove and reinstall a Toce DB Killer later?
Yes. Toce DB Killers are removable on all of our current exhaust systems that accept them.

You can install the DB Killer when you want additional sound reduction and remove it later if you prefer the exhaust without it. Follow the mounting procedure for your specific muffler and make sure all retaining hardware is secure before riding.
Customers may also ask: Is the DB killer permanent?  •  Can I take the baffle insert back out?  •  Can I switch between DB killer and no DB killer?  •  Can the sound insert be removed later?  •  Can I reinstall the decibel killer?
Suzuki GSX-8S / GSX-8R / GSX-8T / GSX-8TT 2023–2026: Is the Toce full exhaust the same for all four models?
Yes. The Toce full exhaust system is the same core system for the GSX-8S, GSX-8R, GSX-8T, and GSX-8TT within the listed 2023–2026 application range.

The system was designed with clearance for the fairings and surrounding components used on the different GSX-8 trims, so customers do not need a completely different exhaust simply because the motorcycle is the S, R, T, or TT version.
Customers may also ask: Does the GSX-8S exhaust fit the GSX-8R?  •  Will the 8R system fit the GSX-8T?  •  Is the 8TT exhaust different?  •  Will the exhaust clear the 8R fairings?  •  Are all GSX8 exhausts the same?
Suzuki GSX-8 platform: My O2 sensor wire has extra slack after installing the Toce full exhaust. Is that normal?
A small amount of additional O2-sensor harness slack is normal on the Toce GSX-8 full system.

The O2 sensor is intentionally positioned farther rearward because these motorcycles respond well to the longer-primary exhaust design and the sensor position follows that layout.

Pull the excess harness gently upward and route it through the factory retainers/fixings. The wiring should have enough movement that it is not under tension, while remaining clear of hot exhaust surfaces, sharp edges, and moving components.

Do not stretch, cut, splice, or tightly pull the O2 wiring simply to eliminate visible slack.
Customers may also ask: Why is my GSX8 O2 wire loose?  •  Did you put the oxygen-sensor bung too far back?  •  How do I route the GSX-8R O2 harness?  •  Is extra O2 sensor slack okay?  •  Why is the O2 sensor farther back on the Toce header?
Suzuki GSX-8 platform: How do I install or remove the DB Killer, and should I use silicone when reassembling the tip?
The DB Killer is installed or removed by accessing the muffler/tip mounting area for the GSX-8 system. Once the retaining hardware is removed, separate the mating surfaces carefully rather than forcing or prying against finished components.

During reassembly, use a small dab of high-temperature silicone / RTV on the inside of each mating surface. Only a small amount is necessary; the purpose is to help the assembly seat and seal properly, not to fill the entire joint with silicone.

Reinstall and tighten the retaining hardware securely before riding.
Customers may also ask: How do I get the GSX8 tip off?  •  How do I add a DB killer to my GSX-8R?  •  Do I use RTV when putting the muffler back together?  •  Should I reseal the exhaust tip?  •  How much silicone do I use on the GSX8 exhaust?
Are Toce exhausts E-marked, ECE-approved, homologated, or supplied with road-legal certificates?
No. Toce Performance exhaust systems do not have ECE, E-mark, homologation, JASMA, or other road-legal certification documents, and we cannot supply certificates stating that they do.

Regulations vary by country, state, province, inspection authority, and intended use. International customers should verify their local requirements before ordering if legal certification is required for registration, inspection, or public-road use.
Customers may also ask: Does Toce have an E mark?  •  Can you send me a homologation certificate?  •  Is the exhaust ECE approved?  •  Is Toce road legal in Europe?  •  Do you have JASMA certification?  •  Can you provide a certificate for inspection?
Honda CBR600RR: Does ABS change the Toce exhaust fitment?
No. ABS does not create an exhaust-fitment difference on the CBR600RR applications we manufacture.

The Toce exhaust does not interfere with the ABS hardware, and there is no separate exhaust version required simply because the motorcycle is equipped with ABS. Order the exhaust by the correct CBR600RR model year and product configuration.
Customers may also ask: Will the Toce exhaust fit an ABS CBR600RR?  •  Is there a different exhaust for non-ABS?  •  Does the header hit the ABS module?  •  Will ABS interfere with the CBR600 exhaust?
Does Toce flash Kawasaki ECUs or motorcycles that do not have an ECU-flash listing on the website?
If there is no ECU-flash product listed for your motorcycle on the Toce Performance website, we do not currently service that ECU.

For unsupported motorcycles, we recommend reaching out to our friends at 2 Wheel DynoWorks. They support a wide range of motorcycles and have individual exhaust-specific mapping available for many Toce exhaust configurations.
Customers may also ask: Can you flash my ZX-6R?  •  Do you tune Kawasaki ECUs?  •  Why can't I find a flash for my bike?  •  Can Toce tune a ZX-10R?  •  Who do you recommend for a bike you don't flash?  •  Does 2WDW have Toce maps?
Indian FTR: Why is the 2019–2020 exhaust different from the 2022+ FTR, and why won't the older cat-delete fit?
The rear-cylinder exhaust configuration is different between the earlier FTR and the 2022+ platform, so the exhaust cannot be treated as the same application.

On the earlier 2019–2020 configuration, the Toce cat-delete/link-pipe arrangement can replace the applicable factory section.

On the 2022+ FTR, the factory muffler box is welded to the stock header, which means the earlier cat-delete does not work on the newer motorcycle.

If you want to remove that factory restriction on a 2022+ FTR, use the Toce product specifically designed for the newer year range rather than attempting to adapt the earlier cat-delete.
Customers may also ask: Why doesn't the 2020 FTR cat delete fit my 2022?  •  What's different on the new Indian FTR exhaust?  •  Can I use the old FTR link pipe on a 2023?  •  Why do I need a full system on the newer FTR?  •  Is the muffler box welded to the header on 22+ FTRs?
Ducati 848 / 899 / 959 / 1199 / 1299: Do I need an UpMap or ECU tune to run a Toce exhaust?
No. Across the Ducati 848, 899, 959, 1199, and 1299 applications, a tune or UpMap is not required simply to install and safely operate a Toce exhaust when the motorcycle otherwise retains a stock-style intake configuration.

Tuning can still be beneficial for overall drivability and performance, especially as intake airflow or other engine modifications are increased, but the exhaust itself does not automatically require an UpMap just to run correctly.

Toce mufflers are baffled and packed from the factory. If an optional DB Killer is available for your particular Ducati system, adding it is intended to reduce sound and does not require a separate tune simply because it was installed.

Ducati ECU note: Ducati models are the exception to our normal exhaust-servo-flash rule. We do not automatically disable the exhaust-servo function on Ducati ECU flashes.
Customers may also ask: Can I run my Ducati with a Toce exhaust and stock ECU?  •  Do I need an UpMap for a Toce 899 exhaust?  •  Will a Toce slip-on hurt my Ducati without a tune?  •  Does the 848 need tuning after exhaust?  •  Do I need to tune my 959, 1199, or 1299 after installing Toce?  •  Does a DB Killer require another Ducati tune?
Indian Challenger / PowerPlus: Who does Toce recommend for tuning after installing a Toce exhaust?
Because of the number of Challenger and PowerPlus exhaust variations Toce has developed and built over the years, along with our continuing R&D on these platforms, we recommend working with 210 Speed Lab for these particular motorcycles.

They have extensive exhaust-specific mapping experience with Toce Challenger / PowerPlus combinations. That becomes even more important when the motorcycle also has an aftermarket intake, cams, increased displacement, or other engine modifications.

The calibration should be matched to the motorcycle's complete configuration rather than simply being used to turn off a warning light. When contacting the tuner, provide the exact year/model, Toce exhaust configuration, intake, cams, displacement, and any other relevant engine modifications.
Customers may also ask: Who should tune my Indian Challenger with a Toce exhaust?  •  Who has maps for Toce Challenger exhausts?  •  Where should I tune my Challenger after cams and exhaust?  •  Who do you recommend for a PowerPlus tune?  •  My Challenger is throwing codes after an exhaust and tune—who should I contact?  •  Who has the most experience tuning Toce Challenger systems?
Yamaha FZ-10 / MT-10: Is the Toce exhaust a full header system, or does it reuse the factory headers?
All current Toce FZ-10 / MT-10 exhaust applications are designed as cat-delete systems that retain the factory headers rather than replacing the complete header assembly.

The factory FZ-10 / MT-10 headers flow very well, so our system removes the restrictive factory catalyst/muffler section and replaces the exhaust from that point rearward.

Customers should therefore not expect a replacement set of primary header tubes to arrive with the system.
Customers may also ask: Does the MT-10 Toce exhaust come with headers?  •  Is the FZ-10 system a full exhaust?  •  Do I reuse my stock MT10 headers?  •  Is the Toce MT-10 a cat delete?  •  Why aren't headers included with my MT10 exhaust?
Yamaha FZ-10 / MT-10: What happens to the O2 sensors when the ECU is flashed, and do they need to stay plugged in for cruise control?
On applicable FZ-10 / MT-10 models, the O2 sensors are disabled in the ECU calibration so the motorcycle runs the appropriate tuned fuel tables.

However, on motorcycles equipped with cruise control and related factory electronic features, the O2 sensors still need to remain physically plugged into the wiring harness for those factory systems to continue functioning correctly.

In other words, the ECU may no longer be using the O2 sensor feedback to control the normal fuel tables, but physically unplugging the sensors can still cause the motorcycle's electronics to recognize that the components are missing.

A Toce ECU flash does not disable the motorcycle's standalone ABS system, and the exhaust-servo function is disabled on supported non-Ducati ECU flashes.
Customers may also ask: Can I unplug the O2 sensors after my MT10 flash?  •  Why does cruise control stop working when the O2 sensors are unplugged?  •  Are the MT-10 O2 sensors turned off in the tune?  •  Do the oxygen sensors need to stay connected?  •  Will the flash affect cruise control or riding modes?  •  Does the MT10 flash delete the exhaust servo?
Can Toce flash or dyno-tune my motorcycle if I am using another brand's exhaust or a mixed setup?
Yes. If Toce supports ECU tuning for your motorcycle, you do not have to be using a complete Toce exhaust system.

Toce operates as a dyno-tuning facility during the riding season, and over the years we have configured many different combinations for customers. This includes Toce components mixed with other aftermarket parts, third-party slip-ons, other full systems, aftermarket headers, intake changes, velocity stacks, air filters, and additional performance modifications.

What matters is that we know the motorcycle's complete current configuration. List the exact exhaust type, whether the catalyst is present or removed, intake/filter/stacks, engine modifications, and anything else that changes airflow or fueling.

You are welcome to identify the exact products installed on your motorcycle. If we have any concern about a particular combination, we will contact you before tuning it rather than guessing.
Customers may also ask: Will you flash my ECU if I don't have a Toce exhaust?  •  Can you tune another manufacturer's full system?  •  Can I use your flash with a different slip-on?  •  Do you dyno tune mixed-brand setups?  •  I have Toce parts mixed with another exhaust—can you tune it?  •  Can you tune my bike for an aftermarket exhaust and intake?
Are exhaust/header gaskets included with a Toce full system, and do I need to replace the factory gaskets?
When an application requires exhaust gaskets to be replaced during installation, Toce will include the appropriate factory-spec replacement gaskets with the system.

In some applications, we may supply genuine OEM gaskets where appropriate.

Not every motorcycle uses a replaceable crush-style gasket, and not every installation requires the same sealing components, so the contents of the kit vary by vehicle.

If you are reinstalling a header that has already been removed or you need replacement gaskets later, factory-spec or OEM replacements are appropriate. If you are unsure what your motorcycle requires, contact us with the exact year, make, model, and exhaust configuration.
Customers may also ask: Do header gaskets come with my Toce exhaust?  •  Are the exhaust crush gaskets included?  •  Do I reuse the OEM header gaskets?  •  Why didn't my bike come with new gaskets?  •  Can I use OEM gaskets with a Toce full system?  •  I removed my headers again—what gaskets should I buy?
Honda Grom 2021: Do I order the 2017–2020 exhaust or the 2022+ exhaust?
For a 2021 Honda Grom, order by the actual body/chassis style of the motorcycle, not only by the model year printed on the registration.

If the bike has the newer body style, use the 2022+ Toce application.

If it has the older 2017–2020 body style, use the 2017–2020 application.

Some motorcycles sold or titled as 2021 models may be older-style carryover inventory, which is why the visual configuration matters on this particular year.

If you are unsure, send us a clear photo of the motorcycle's bodywork/rear section before ordering and we can confirm the correct system.
Customers may also ask: Which exhaust fits a 2021 Grom?  •  Is my 2021 Grom considered a 2020 or 2022 body style?  •  Will the 22+ Grom exhaust fit my 2021?  •  Why does my 2021 Grom look like the older model?  •  How do I know which Toce Grom exhaust to buy?
T-Slash exhausts: Can I add a DB Killer or additional sound insert to make the exhaust quieter?
At this time, Toce does not offer a removable DB Killer for T-Slash exhaust systems unless a specific compatible product is listed on the website.

T-Slash mufflers already contain their normal internal baffle assemblies and packing from the factory. The physical size and internal layout of the T-Slash canisters do not provide the same space used by the removable DB Killer systems found on some of our other muffler designs.

Adding too much additional restriction inside these small canisters can negatively affect exhaust flow.

We have experimented with application-specific sound-reduction concepts on certain motorcycles, but if a DB Killer or sound-reduction component is not currently listed for your exact system on TocePerformance.com, it is not available for purchase at this time.
Customers may also ask: Is there a DB killer for my T-Slash?  •  How can I make my T-Slash quieter?  •  Can I put a universal baffle in a T-Slash?  •  Do you have a sound insert for the Grom T-Slash?  •  Why can't I find a T-Slash DB killer on the site?  •  Can I add more baffle material to my T-Slash?
Can I buy individual replacement pieces of my Toce exhaust instead of purchasing a complete system again?
Yes. Because Toce exhaust systems are manufactured in-house, you can purchase individual components of the exhaust system when you need to repair, replace, or reconfigure an existing setup.

Start in the Replacement Components section of TocePerformance.com for your motorcycle.

Depending on the application, individual parts can include mufflers/canisters, tips, headers, midpipes or link pipes, brackets, hardware, springs, baffle assemblies, and other system components.

If a header or another major component is listed separately inside the motorcycle's category, read that product description carefully. It will explain whether that component works with the factory exhaust, an existing Toce slip-on, a particular Toce system, or another specific configuration.

If you cannot identify the correct component, contact us with the year/make/model, your current exhaust setup, and preferably an order number or photo so we can point you to the correct part.
Customers may also ask: Can I buy just the Toce muffler?  •  Can I order only the exhaust tip?  •  I crashed—can I replace one piece of my exhaust?  •  Can I buy headers without buying another slip-on?  •  Do you sell brackets and springs separately?  •  Where are Toce replacement components?  •  Can I rebuild my existing Toce system with individual parts?
Can Toce ceramic-coat, Cerakote, or black powder-coat my exhaust headers?
Toce does not currently offer ceramic coating or Cerakote services.

We do offer black powder-coating options on many exhaust systems and components, but not every header or motorcycle application is suitable for that finish.

Availability depends on the specific system and what we have learned from previous heat and durability testing on that application.

If the website does not show a black-header option for the system you want, you are welcome to email us with the exact year, make, model, and exhaust system.

We can advise whether we have successfully powder-coated that header configuration before, whether it is something we can accommodate as a special request, or whether we recommend a different finishing method for that particular application.
Customers may also ask: Can you make my headers black?  •  Do you Cerakote exhaust headers?  •  Can Toce ceramic coat my exhaust?  •  Why isn't black powdercoat available on my product page?  •  Can I special-order black headers?  •  What black finish do you offer on exhaust pipes?