S&S Cycle 90-1499 S&S® Super Stock® 3-5/8" Bore Band Style Single Plug Cylinder Head Kit for 1979-'84 Big Twins - Natural Aluminum FInish Harley-Davidson® Rear Fender Tip Light | Smoked Lens Get ready to hit the

Get ready to hit the road with the Harley Duffel Bag — a perfect blend of resilience

reliable access from either hand

4 Digit combination

Designed to relocate Gauge and indicator bar housing from factory handlebar clamp to the center of 1-piece T-Bar uprights

S&S Cycle 90-1499 S&S® Super Stock® 3-5/8" Bore Band Style Single Plug Cylinder Head Kit for 1979-'84 Big Twins - Natural Aluminum FInish Harley-Davidson® Rear Fender Tip Light | Smoked Lens Get ready to hit theS&S Cycle 90 1499 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 one spark plug per head and accept 3 5 8" bore cylinders. These cylinder heads are original equipment on S&S SH Series engines, and are a great upgrade for