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.

Removes Stock Muffler Box with Cutting of The Stock Exhaust System
Will Fit Up To Stock Muffler or Most Aftermarket Slip-Ons
Please Read Instructions On How To Remove The Muffler Box Before Purchasing

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