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.
- Catalytic Converter Eliminator for the 2007-2008 Yamaha R1. Fits stock mufflers and most aftermarket mufflers. Removing the catalytic converter produces more power and reduces heat under the seat.
- 304 Stainless Steel Tubing
