S&S Cycle 106-4277 S&S® Super Stock® 79cc Cylinder Head Kit For 1999-'05 HD® Big Twins - Silver Powder Coat Finish Christmas Mounting options available separately

Mounting options available separately

Road Glide CVO

Arlen Ness 02-222

Adapter y-harness mates to pair of Shark Demon® LED headlights

S&S Cycle 106-4277 S&S® Super Stock® 79cc Cylinder Head Kit For 1999-'05 HD® Big Twins - Silver Powder Coat Finish Christmas Mounting options available separatelyS&S Cycle 106 4277 These 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