Two Brothers Racing S1R Black Series Slip-On Exhaust 005-3860407-S1B
- The S1R exhaust is a state-of-the-art product from Two Brothers Racing..
- The system features an T6 aluminum or carbon fiber canister 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-ar.
- The carbon fabric is made with a 33 million modulus carbon tow then impregnated with the high-temperature resin under very tight tolerances.Note: Two Brothers Racing Products are for closed course competition use ONLY..