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.
- Q1 Stage 1 Quiet Insert Sold Separate
- Stage 2 Q3 Quiet Insert Sold Separate
- Note: This system is used for both the GSX-R600 and 750.
