2015-2022 Yamaha R1 Two Brothers S1R Carbon Fiber Slip On Exhaust 2016 2017

Description

005-4260405-S1
Two Brothers Racing S1R Cat-Eliminating Slip on Exhaust for the 2015-2021 Yamaha R1.  Features a carbon fiber canister and ....lots of fun to be had!
Fits:
2015-2022 Yamaha R1 / R1M / R1S (2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022)
Fuel remapping not required (although recommended).
Includes everything to install:
Carbon Fiber Canister
Stainless Steel S-bend (Cat Eliminator) with dual O2 sensor bungs
Muffler Clamp
and Mounting Hardware!
The S1R exhaust is the latest state-of-the-art product from Two Brothers Racing. The system features carbon fiber highlighted by a natural finished Aluminum outlet and stamped spring-mounted inlet for ultimate durability.
The S1R exhaust from Two Brothers Racing showcases a race design while increasing all-around performance. All of our carbon parts are made with a high temp aerospace grade epoxy resin. The carbon fabric is made with a 33 million modulus carbon tow then impregnated with the high temperature resin under very tight tolerances.
Aerospace high-temp carbon fiber
Teflon coated magnesium end-cap
Stamped spring-fit inlet
Aluminum CNC Machined outlet
Rubber-lined styled mount
Spiral-wound perforated core
Accepts sound reduction tips