S&S, SuperStock cylinder head kit. Silver - 06-17 Twin Cam (excl. Twin-Cooled models) (NU) 509953 Require no other mods and

Require no other mods and can be installed with basic tools

in the world

The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating

Models with dealer-installed cruise control may require different or additional lower switch housings

5mm thick Note: Check your local MCS dealer or the MCS sales department for exact type of approval and validity on bike model and years on the test report

S&S, SuperStock cylinder head kit. Silver - 06-17 Twin Cam (excl. Twin-Cooled models) (NU) 509953 Require no other mods andSilver powder coated. Stock style high performance bolt on replacement for Twin Cam models, compatible with stock manifolds, rocker boxes and exhausts. Heads are 79cc and take stock diameter 1. 940" intake and 1. 575" exhaust valves. Head will handle up to . 650" lift and are set up to be used with up to . 186" intake & . 179" exhaust TDC lift in combination with stock pistons. This allows the use of S&S 510, 570 and 585 camshafts. Heads can be decked