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.
- The black GP slip-on comes pre-installed with a Stage 1 Quiet insert, but also available for purchase is the Stage 2 Quiet insert.
- Stage 1 Q1 Quiet Insert Installed
- Q3 Stage 2 Quiet Insert Sold Separate
- Stainless Steel Tubing
