Cylinder Heads - 79 cc - Super Stock® - Twin CamCylinder Heads 79 cc Super Stock Twin Cam Heads are fully assembled with springs and valves Works great with 88" to 103" stock motors, but are ideal for larger stroker or big bore engines up to 110" Large 1. 940" intake and 1. 575" exhaust valve maintain port velocity for good low and midrange response, but supply enough air for stock and slightly larger engines to perform to their full potential S&S High performance valve springs allow the

Increases valve timing accuracy by eliminating chain lash and loosely fit stock chain drive

road grime

Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength

outstanding wet grip

making them compatible with any stock or aftermarket cylinders for 66-84 Big Twins

Roadsofa™ Extended Reach Seat - Dragon Scale Stitch - Silver Stitch - w/ Backrest - FLT/FLH '23-'24

Progressive density

Engineered to dampen

Low friction sealing system and slide bearings for improved performance and feel

1-3/4" headpipes step to 2"

FEULING® BEEHIVE® valve springs must be installed at the correct open height

Reaper Camshaft - Chain Drive - 574 Series - Twin Cam