S&S® Super Stock® Cylinder Head Kit For 3-1/2" and 3-5/8" Bore 1991-'03 HD® Sportster Models - Wrinkle Black Powder Coat Finish Regulators and Solid State Parts Also available in Chrome

Also available in Chrome

chrome pop-up cap

Bad Dad's Competition Series Raked Fairing is pre-drilled & pre-fit for an easy bolt-on install and is compatible with your existing headlight

factory wiring integration harnesses

17-up Touring models

S&S® Super Stock® Cylinder Head Kit For 3-1/2" and 3-5/8" Bore 1991-'03 HD® Sportster Models - Wrinkle Black Powder Coat Finish Regulators and Solid State Parts Also available in ChromeThese S&S Super Stock cylinder heads for 1991 '03 HD Sportster models feature a specially shaped combustion chamber and require special pistons that must be purchased separately. (Not compatible with stock style flat topped pistons) Large 2. 000" intake and 1. 605" exhaust valves and high flowing ports supply plenty of air. Compatible with cams with lifts up to . 650". Compatible with stock 3 1 2" or 3 5 8" bore engines. Order appropriate gasket kits