S&S CYCLE 91 cc Super Stock® Cylinder Heads — Wrinkle Black – 07-17 Dyna, 10, 16 Touring, 07-15 Softail

The 91 cc Super Stock® Cylinder Heads are engineered for S&S® T-Series T2 long block engines used in Harley-Davidson® big twins or engines with a 4-1/4" bore Hot Set Up installed. ⚙️

• 2.000" intake and 1.605" exhaust valves with matched S&S® ports for excellent airflow
• High-performance valve springs accept camshafts with up to .650" lift
• Compatible with stock rocker boxes, exhaust, and intake manifolds; manifold mounting surface machined to stock dimensions
• A special manifold/throttle body is required for engines that are not stock height; not machined for compression releases
• Must use the S&S valve cover gasket kit with stock rocker covers; not compatible with '14–'16 FLHTK/FLHTKL, FLHTCUTG Twin-Cooled motors or '17 touring models
• Made in the USA

Sold as a pair for reliable big-twin performance.