PRO CIRCUIT 4" Quiet Insert - 1-1/2" PC4012-0007 Oil Dipstick (11/10ths and maximum effort every

(11/10ths and maximum effort every time from Graves)- Chuck Graves

Feature a longer midsection for noise-conscious riders and more noticeable over-rev 6061 T-6 brushed aluminum housing 304 stainless steel intake tube Double-walled mounting brackets FIM-approved 304 stainless steel end cap Steel Allen-head screws for rebuilding/repacking Exclusive E-glass pillow packing

4X STRONGER than any OEM and aftermarket belt on the market for cord pop-out resistance

exceptional durability

Carbon fiber plates have high static and dynamic coefficient of friction for smooth

PRO CIRCUIT 4" Quiet Insert - 1-1/2" PC4012-0007 Oil Dipstick (11/10ths and maximum effort everyQuite Tips inserts produce a more subdued exhaust note