Product Description
M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.
- Stainless steel GP style canister ceramic coated black. 7.3 horsepower over stock! Removes stock exhaust valve. Stage 1 quiet insert comes pre-installed while the stage 2 quiet insert is optional.
- Stage 1 Q1 Quiet Insert Installed
- Q3 Stage 2 Quiet Insert Sold Separate
