Two Brothers S1R Slip-On Exhaust
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 their 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.
Features:
- 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
- Made in USA


![FMF MegaBomb Header Kawasaki KX250 / KX250X 2021-2022 Stainless Steel [Previously Installed] 2 FMF MegaBomb Header Kawasaki KX250 / KX250X 2021-2022 Stainless Steel [Previously Installed] -Motorcycle Equip Shop fmf mega bomb header kawasaki kx250 kx250 x20212022 stainless steel previously installed stainless steel](https://www.gearupmotous.com/wp-content/uploads/2025/06/fmf_mega_bomb_header_kawasaki_kx250_kx250_x20212022_stainless_steel_previously_installed_stainless_steel-100x100.webp)












Reviews
There are no reviews yet.