CRANK BOLT LONG CAPHEAD WITH AND SPECIAL WASHER

A series mini engine crank pulley bolts have been known to come loose, caused by pulley damper vibration on competition engines. This is a high tensile longer extended thread cap head bolt with thick washer to rectify this problem and also allow further spacing of the pulley. 0ver 2,500 sold since 1999. Requires 1/2" hex key part number TOOL22.