MWR Lower STREET Velocity Stacks for Yamaha R1 2020 - 2026
The store will not work correctly when cookies are disabled.
We use cookies to make your experience better.To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Wake up the intake side of your 2020–2026 Yamaha R1. These MWR Lower STREET Velocity Stacks are a direct-swap upgrade designed for sharper throttle response, better airflow, and more usable street performance without the cost of the full stack kit.
MWR Lower STREET Velocity Stacks for Yamaha YZF-R1 / R1S / R1M
The MWR Lower STREET Velocity Stacks are a direct-swap intake upgrade for the 2020–2026 Yamaha YZF-R1, R1S, and R1M. Designed for riders who want improved airflow and stronger street-focused performance without stepping into a full race-only intake setup, these lower stacks are built to work with the OEM-style intake system and existing upper stack hardware.
This lower-stack kit is ideal for R1 owners looking for sharper throttle response, improved intake efficiency, and a proven MWR performance upgrade that installs in place of the factory lower stacks with no airbox modification required.
Key Features
Fits 2020–2026 Yamaha YZF-R1, R1S, and R1M models
MWR Lower STREET version velocity stacks
Direct replacement for the factory lower stacks
Works with OEM and compatible upper stack hardware
No airbox modification required
Designed for stronger street performance and improved intake airflow
Includes lower velocity stacks and required installation hardware
Fitment
Make
Model
Years
Yamaha
YZF-R1
2020–2026
Yamaha
YZF-R1S
2020–2026
Yamaha
YZF-R1M
2020–2026
Installation Note: This kit includes the lower velocity stacks and installation hardware. Certain OEM components may need to be transferred from the original stack assembly during installation.
