FMF Powercore 2.1 Muffler - Titanium 025209 1821-1789 Shock Rebuild Kit Custom Pro Circuit racing graphic

Custom Pro Circuit racing graphic on the back

Secure and convenient closure

Extended stretch gusset insert on palm for improved thumb movement

Instructions and all mounting hardware included

This piston is compatible with oversize valves

FMF Powercore 2.1 Muffler - Titanium 025209 1821-1789 Shock Rebuild Kit Custom Pro Circuit racing graphicBuilt to provide excellent power for todays tracks geared toward 4 stroke machines Smooth power curve throughout the RPM range Large diameter canister for more tenability and longer lasting packing life Delivers a crisp, notable sound Optimally designed to complement performance of FMF pipes; can be used with stock header pipe or FMF header pipes