FMF 02-21 YZ125 MUFFLER P-CORE 2.1

Built to provide excellent power for today’s 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