Ninja 400

Constructed of Chemically Certified 6061-T6 & 6063 Aircraft Grade Aluminum

304 Stainless Steel Spiral Welded Perforated Baffle Assembly w/ISW Packing

Precision CNC Mandrel Bent Stainless Steel Header Assembly

Toce's Signature Moto GP Styled Razor Canister Assembly
(Optional DB Killer Available)
Handcrafted in the USA

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Toce Performance has teamed up with the Engineers at Dirt Tricks and a few other industry leaders to be able to finally launch some of the lightest and strongest sprocket kits on the market. Made from Chromoly steel rather than aluminum or stainless makes these rear sprockets at least 2.5x stronger than other units out there and longer-lasting. Machined with the tightest industry standards and tolerances. Zirconium plated and laser-etched designs allows us to offer a 2-year wear guarantee, with a free replacement due to defects in materials, craftsmanship, and excessive wear. Learn More

Toce Performance has teamed up with the Engineers at Dirt Tricks and a few other industry leaders to be able to finally launch some of the lightest and strongest sprocket kits on the market. Made from Chromoly steel rather than aluminum or stainless makes these rear sprockets at least 2.5x stronger than other units out there and longer-lasting. Machined with the tightest industry standards and tolerances. Zirconium plated and laser-etched designs allows us to offer a 2-year wear guarantee, with a free replacement due to defects in materials, craftsmanship, and excessive wear. Learn More

MWR Air Filters are built upon 2 decades of experience in developing and producing high-performance air filters for road, race, and off-road use. This experience has been gained working with some of the biggest air filter companies in Europe in areas such as World MX, Dakar (bikes, cars and trucks), Moto GP, WSB, BSB, AMA and even Rallycross. The knowledge gained during this period was invaluable and led MWR to develop their range of performance foam filters.

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Toce Performance dB Killers for all Razor Canisters

Decibel Killer Muffler Insert reduces the volume by 9-13 dB, pending on application.
These units are designed to reduce sound output without hindering performance..
It is installed between the Canister end and Inlet flange, held in by the 3 bolts on the bottom of the canister.

Will Not Fit Toce R6 Double Down, or T-Slash Exhausts.

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