FMF Powercore 4 Muffler 043210 1831-0478 Heavy Duty Clutch Spring washer and gasket (where applicable)

washer and gasket (where applicable)

Triple chrome-plated for good looks that last

Limit damage to frame

Innovative lateral ankle protection with supporting biomechanical link between the upper boot and lower foot structure for support and control Medial side structure is contoured for a perfect fit and flexibility

FMF Powercore 4 Muffler 043210 1831-0478 Heavy Duty Clutch Spring washer and gasket (where applicable)FMF 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