S&S® Super Stock® Stock Bore Band Style Single Plug Cylinder Head Kit For 1979-'84 HD® Big Twins - Wrinkle Black Powder Coat Finish Aquartic AV Exempt from emissions tampering regulations

Exempt from emissions tampering regulations under CARB EO# D-355-31

This custom Bad Dad part is proudly made in the USA

designed for maximum high frequency acoustic pressure

These boards are roomy

This kit will clean up the look of your CVO

S&S® Super Stock® Stock Bore Band Style Single Plug Cylinder Head Kit For 1979-'84 HD® Big Twins - Wrinkle Black Powder Coat Finish Aquartic AV Exempt from emissions tampering regulationsS&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 upgrade for stock