FMF Q4 Muffler 042320 1811-2615 Preston Petty Taillight Lens 4X STRONGER than any OEM

4X STRONGER than any OEM and aftermarket belt on the market for cord pop-out resistance

decreasing slip and unlocking the full power of your engine

The Kawasaki ZX6 / 636 2005-2008 Flash Tune Data-Link ECU Flashing Kits : Your bike already has a standalone ECU and now you can get the tools to program it

Max EGT temp

FITMENT: Yamaha R1 2007-2014

FMF Q4 Muffler 042320 1811-2615 Preston Petty Taillight Lens 4X STRONGER than any OEMThe Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Less mass to enhance power to weight ratio Quiet power with minimal sacrifice for performance Developed over years of championship off road racing Twin stage core design for lower sound output and extended life of packing material Comes standard with spark arrestor