HMF Racing Performance Series Full Exhaust System
Fits: Yamaha YFZ 450R / YFZ 450X (All Years)
Color: Black with Brushed Turn Down End Cap
Shape: Round
The single 4” aluminum silencers picks up about 6 hp and 4 ft-lbs with a significant increase in sound and much better tone than the stock exhaust.
*The HMF Full Exhaust system has welded tabs that are designed to be used with the OEM Heat Shield
About Us
ATV Galaxy is an authorized HMF dealer located in Irvine, California. Please feel free to contact us anytime with questions or tech help. We are open Monday-Thursday 8-5 PM, Fridays 8-3:30 PM.
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. §7522(A)(3)