S&S Cycle

The 510G is designed as a bolt in cam for 88 to 95 inch engines with compression ratios below 9.7:1. Intended primarily for stock heads that have not been ported. Can be used with stock springs...

Chain drive cam installation kit, 1999-2006 big twin and S&S T-Series engines using 1999-2006 cam plate. Comes with cam cover gasket, cam plate bearings, inner cam bearings, bolts, o-rings and...

Breather gear kit for late 1977-1999 big twin. Standard size replacement for use in cases where original breather gear hole has not been modified. Kit comes with standard size breather gear and one...

Get the proven performance of the S&S cam chest kit (upgraded cam plate, oil pump, tappets, cuffs, and pushrods) while maintaining the freedom to use any cam you like for your Twin Cam or M8 with...

S&S Cycle 2017+ M8 Models Cylinder Stud Kit - 8 Pack

The factory oil control valve on all oil cooled M8 engines regulates the amount of oil flowing to the oil cooler/heads. The stock assembly includes a check ball retainer that is formed steel. Over...