Two Brothers S1R Aluminum Full Exhaust System for '15-'16 Yamaha FJ-09, '16-'17 XSR900 [005-4170106-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 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.
Comes with all necessary hardware, tubing, instructions for installation.
- * 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 P-Series sound reduction tips
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