S&S® Super Stock® 79cc Cylinder Head Kit For 1999-'05 HD® Big Twins - Silver Powder Coat Finish Rear Pulleys Available with Sinister Black Ceramic

Available with Sinister Black Ceramic Mufflers and Chrome End Caps (Part # FL-325B)

Its smooth flowing cage like design is forged and features a domed shaped polycarbonate window that allows you to view the internal workings of your intake system while adding performance

Fitment floorboard and forward controls and Fitment mid mounts

With Forestry approved and replaceable spark arrestors

Made in USA

S&S® Super Stock® 79cc Cylinder Head Kit For 1999-'05 HD® Big Twins - Silver Powder Coat Finish Rear Pulleys Available with Sinister Black CeramicThese S&S Super Stock high performance cylinder heads are designed for 1999 '05 engines with stock crankcase. They work well with engines of stock displacement, but are ideal for somewhat larger stroker or big bore engines up to 110". The 79cc combustion chamber provides a slightly higher than stock, which makes most performance cams work better. Machined for S&S compression releases. The large 1. 940" intake and 1. 575" exhaust valves maintain port