JIMS DS-196400 727K Manual Compression Release Valves Valves - Compression Release Brand_Paul Yaffe Bagger Nation Free up horsepower on M8

Free up horsepower on M8 engines by allowing to rev easier

Structure and strength without the weight

Stock ignition switch must be removed and keyless ignition programming required

Fits with most sissy bars

JIMS DS-196400 727K Manual Compression Release Valves Valves - Compression Release Brand_Paul Yaffe Bagger Nation Free up horsepower on M8Features Simply drill and tap (10 mm x 1. 0 mm) each cylinder head and thread in the self sealing release valves Give your starter a hand by installing these in your high compression, big inch motor Fits all Big Twin models Made in the USA Specs Application Primary Starter Color Finish Silver Product Name Valve Style Manual Type Compression Release Units Pair Riding Style Street