S&S CYCLE

Resists extreme heat in large displacement, air-cooled enginesAdded moly content to reduce heat, friction and wear for ultimate protectionEnhanced zinc and phosphorous levels for increased...

Big Twin Evolution tappet blocks do not have counter-bored bolt holes; therefore, when a tappet block is removed (or even just loosened) it should be reinstalled using an alignment tool to ensure...

Hard anodized black coating for maximum wear resistanceBillet aluminum constructionStronger material eliminates distortionImprove tappet stability in high lift and high rpm situationsAn easy upgrade...

• Cast aluminum construction • For V-Series Stock and Super Stock® crankcases with 0.250" offset cam chests - Harley-Davidson Electra Glide Standard FLHT (1985, 1998, 1997, 1984, 1986, 1987, 1996,...

High-quality tappet roller kitMade from 52100 bearing materialIncludes 4340 chromoly axlesMade in the U.S.A.

Three stages for consistent pressure and reliable scavengingSeparate scavenge sections for flywheel cavity and cam chest (no interface)Screens and magnetic traps help protect the scavenge rotors from...

Include an S&S cover, backing plate and high-quality filter element and hardware kitAvailable for most OEM carburetors and S&S performance intake systemsOriginal S&S teardrop air cleaner...

Include an S&S cover, backing plate and high-quality filter element and hardware kitAvailable for most OEM carburetors and S&S performance intake systemsOriginal S&S teardrop air cleaner...