S&S Cycle 90-1498 S&S® Super Stock® Stock Bore Band Style Single Plug Cylinder Head Kit for 1979-'84 Big Twins - Natural Aluminum FInish pajama set CNC machined from billet aluminum

CNC machined from billet aluminum for optimized strength & reduced weight

Magicflex®2 Sport Bike LED Engine Kit - Orange

Custom Dynamics 20402504

All components and hoses are available separately to build your own clutch line – choose banjo fittings

Flat Top Handlebars

S&S Cycle 90-1498 S&S® Super Stock® Stock Bore Band Style Single Plug Cylinder Head Kit for 1979-'84 Big Twins - Natural Aluminum FInish pajama set CNC machined from billet aluminumS&S Cycle 90 1498 S&S Super Stock band style cylinder heads for 1979 '84 HD big twins feature a stock like appearance, but flow much better than stock heads. Heads come assembled with premium valves and S&S valve springs that can handle cams with lifts up to . 590". These heads are machined for onespark plug per head and accept stock bore 74" or 80" cylinders. These cylinder heads are original equipment on S&S SH Series engines, and are a great