FMF Powercore 2.1 Muffler - Aluminum 025177 1821-1713 Solo Seat with EZ Glide II™ Backrest Option When installing extended forward controls

When installing extended forward controls

tapered design

1-3/4” stepped to 1-7/8” headers

For use with forward controls

Tach adapter required for single-fire ignitions (pre-'04 models only)

FMF Powercore 2.1 Muffler - Aluminum 025177 1821-1713 Solo Seat with EZ Glide II™ Backrest Option When installing extended forward controlsBuilt 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