Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpm Kits include all required gaskets, bearings, and hardware for installation Gear drive cams provide...

Advanced additives extend chain life Full-synthetic formula resists shear and extends life For use in Big Twin primaries Available in 1-quart bottles, 12 per case Made in the U.S.A.

Full-synthetic formula resists shear and extends life For use in Big Twin transmission/ gear box 1 U.S. Quart / 946ml Made in the U.S.A.

Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch If there is a doubt as to which...

Pleated Cotton Air Filter for S&S Cycle Super E/G Teardrop Air Cleaner

Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch If there is a doubt as to which...

Unique S&S design dual-spring kit reduces the risk of valve float Works well with cams up to .605" lift High Performance conical single wire spring 0.605" valve lift 1.535"...

Kit includes all required bearings, O-rings, and hardware 550 is an ideal horsepower cam for 114" and larger engines Eliminates cam drive chain and tensioner For 2017-Up M8 Models Open...

Oil pump idler gear for Big Twin Models Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1983 Harley-Davidson Disc Glide FXDG 1984 Harley-Davidson Disc...

Kits include all required bearings, O-rings, and hardware Bolt-in compatible with all stock valve train components Provides increased torque and horsepower Gear drive cams provide improved valve...

Fits 1999-2006 T-series motors using S&S 4" bore stud pattern Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and...