Two Brothers Racing S1R Carbon Full Exhaust '09-'23 Kawasaki ZX-6R/6RR
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.
Fender Eliminator Kit included.
- 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
 
 
| Full System Performance Specs | 
 | 
Stock | 
TBR | 
Difference | 
| Peak HP | 
112.7 hp | 
120.6 hp | 
+7.9 hp | 
| Peak Torque | 
45.6 ft-lbs | 
47.1 ft-lbs | 
+1.5 ft-lbs | 
| Max HP Gain | 
- | 
9 hp @15000rpm | 
+9 | 
| Max Torque Gain | 
- | 
3.9 ft-lbs @6300rpm | 
+3.9 | 
| Weight | 
25 lbs | 
9 lbs | 
-16 lbs | 
  
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