S&S Cycle Engine Case - 3.750" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam heat shield Perforated single layer Clarino™ palm

Perforated single layer Clarino™ palm improves comfort with reduced bunching

Perforations on lower front of the jacket

type of construction is based on maximum increase in performance

unported heads

Engineered for performance athletic fit

S&S Cycle Engine Case - 3.750" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam heat shield Perforated single layer Clarino™ palmFeatures Replacement Twin Cam "A" engine cases for stock H D chassis only (carb and EFI) Features greater overall strength than stock crankcases Strong, dependable Timken style sprocket shaft bearings All passages between the crankcase cam support plate are O ring sealed Compatible with most stock components Includes S&S crankcase breather reed valve designed to eliminate oil carry over and oil scavenging problems Rear motor mount bolts directly to