Home - Return to Previous Page
Click on image to zoom

Two Brothers Racing S1-R Full System - Carbon Fiber Muffler - 005-5060107-S1B



The S1R exhaust is a 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 carbon parts are made with a high temp 'rospace 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.
'rospace 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 P-Series sound reduction tips
Two Brothers Racing Products Are For Closed Course Competition Use Only. Not Intended for Street Use in California.

Product Series

Application List

2018 - 2020KawasakiEX400 Ninja 400None
2018 - 2020KawasakiEX400 Ninja 400 ABSNone
2018 - 2020KawasakiEX400 Ninja 400 ABS KRT EditionNone

Shipping Information

  • Item Requires Shipping
  • Free Ground Shipping (1 - 5 Days)