M4 has built a quality fitting exhaust that is a breeze to install; all mounting hardware is included. Note: All M4 systems are designed and intended for closed-course competition use ONLY.
Fits:
YAMAHA
YZF-R3 15-20, YZF-R3ABS 17-20
- M4 Exhaust manufactures exhausts which add power and a more race-inspired sound to your bike as well as lowering the overall weight.
- Extra time on research and development ensures your exhaust has the ultimate in quality workmanship, ease of installation, and the best performance possible for your motorcycle.
- Street Slayer slip-on exhaust with a polished stainless steel, titanium or carbon fiber canister.
- The Street Slayer slip-on exhaust system will shed some weight over stock to give your sport bike an improved power-to-weight ratio.
- Bolt-on and slip-on systems utilize the stock header assembly, but remove the stock canister's restrictions, for better sound and an increase in power.
- M4 Exhaust manufactures exhausts which add power and a more race-inspired sound to your bike as well as lowering the overall weight.
- Extra time on research and development ensures your exhaust has the ultimate in quality workmanship, ease of installation, and the best performance possible for your motorcycle.
- Street Slayer slip-on exhaust with a polished stainless steel, titanium or carbon fiber canister.
- The Street Slayer slip-on exhaust system will shed some weight over stock to give your sport bike an improved power-to-weight ratio.
- Bolt-on and slip-on systems utilize the stock header assembly, but remove the stock canister's restrictions, for better sound and an increase in power.
