Powercore 4 Muffler - YAMAHA JTC520X1R3-118DL NOTE: Lift height must not

NOTE:  Lift height must not exceed 26

JL3Z13008H

Developed 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

Designed to re-use original-equipment 4257 turn signal bulb socket

Powercore 4 Muffler - YAMAHA JTC520X1R3-118DL NOTE: Lift height must notFMF 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 2004 2009, 2012 2015 Yamaha YFZ 450 4x2