Includes all required gaskets and O-rings for both rocker boxes Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide...

1.950" head diameter Made in the U.S.A Compatible Vehicles Years Make Make Notes 1983 Harley-Davidson Disc Glide FXDG 1979-1981 Harley-Davidson Electra Glide Classic...

Cylinders have a stock bolt pattern and are 5.013" in length 4.625" stroke length Bored slightly under nominal size and are not honed Designed for 124" Hot Set Up Kits used in...

1.720" head diameter Made in the U.S.A Compatible Vehicles Years Make Make Notes 1983 Harley-Davidson Disc Glide FXDG 1979-1981 Harley-Davidson Electra Glide Classic...

Standard size replacement for use in cases where original breather gear hole has not been modified Kit comes with standard size breather gear and one of each of the following shims: .100", ...

All-steel construction Welded-in screen Higher flow than stock Elongated breather pocket scavenge hole for increased suction Compatible...

Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating 3.940" bore 0.043" (1.09mm) thickness Made...

4.250" bore Complete set of piston rings Made in the U.S.A. Compatible Vehicles Years Make Make Notes 2018-2019 Harley-Davidson Breakout FXBR 107 2018-2020 Harley-Davidson Breakout...

Idle/Accelerator Pump Spring for S&S Carburetors (10 pack) Made in the U.S.A.

Throttle Return Spring for Super E & G Carburetors (5 pack) Made in the U.S.A.

All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined from billet aluminum with a blue anodized finish Passage...