JIMS, compression release valve set - All B.T., XL and Buell XB models 970139 T-ShirtTop-quality

T-ShirtTop-quality

For National Cycle Ranger

one on handle & one on shaft

2001-0803 do not include mounting hardware (must be purchased separately)

Designed to spray Teroson brake or clutch cleaner

JIMS, compression release valve set - All B.T., XL and Buell XB models 970139 T-ShirtTop-quality10x1. 0mm threaded mechanical compression release valves, for most cylinder heads. Push in the button and pressure will vent out of the valve. When the engine starts, the valves automatically close. Designedl for hard starting high compression motors. Note: MCS 978425 thread tap tool (10x1. 0mm) and 978424 drill fixture tool are separately available to aid installation in Twin Cams.