Powercore 4 Muffler - YAMAHA 0520-3613 Includes mounting hardware

Includes mounting hardware

The design of the Seal Doctor maintains the proper position and angle while rotating around the fork tube so there's no need to remove most fork guards

The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle

fabricated anti-wrap lift blocks that offer a huge boost while helping prevent axle wrap issues

Includes Falcon 2

Powercore 4 Muffler - YAMAHA 0520-3613 Includes mounting hardwareFMF 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 FITS 2008 2015 Yamaha Raptor 250 4x2, 2008 Yamaha Raptor 250 SE 4x2, 2008 Yamaha Raptor 250 SE Custom 4x2