FMF Powercore 4 Muffler 043210 1831-0478 Drop-In Oil Filter with Spring Three-bolt style fits most OEM

Three-bolt style fits most OEM fenders that have three-hole bolt pattern (not for bobbed fenders)

Direct replacement for the OEM parts

Steel tubing measures 1

100% Soft spun cotton

Include a new-style billet end cap with internal machined flutes

FMF Powercore 4 Muffler 043210 1831-0478 Drop-In Oil Filter with Spring Three-bolt style fits most OEMFMF 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