FMF Powercore 4 Muffler 043210 1831-0478 Drop-In Oil Filter with Spring special developed mapping is recommended

special developed mapping is recommended

Quiet on the trail as well as on the sound meter

1" Clamp fits 7/8" and 1" diameter handlebars

Direct replacement for the OEM parts

100% Soft spun cotton

FMF Powercore 4 Muffler 043210 1831-0478 Drop-In Oil Filter with Spring special developed mapping is recommendedFMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo endcaps make for the perfect balance of performance and strength Removable spark arrestor included