FMF Q4 HEX Muffler 045590 1821-1717 Spark Plugs GP1RR is 60mm bore tip

GP1RR is 60mm bore tip in black or pure titanium

amber and red lenses included

Kit features a narrow profile black mounting bar and bullet-style rear turn signal with amber lenses

Sealed ball bearing fits into aluminum inner primary covers to support transmission mainshaft

Removable nose guard deflects dust and debris

FMF Q4 HEX Muffler 045590 1821-1717 Spark Plugs GP1RR is 60mm bore tipThe Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you dont need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off road endurance Made in the U. S. A.