3/8-16 X 1 1/4" Zinc-Plated Steel Socket Head Cap Srew

Huge bore increase means huge power increase Works with stock crankcases (no machine work) Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets 4.320" Bore 4.5"...

Bolt Style Hose Clamp, 5/8"-7/8"

Includes all required gaskets and O-rings for both rocker boxes Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 2011-2013 Harley-Davidson Blackline...

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

For single bore throttle bodies Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide FXRDG 1994-2000 Harley-Davidson Dyna...

3/8-16 X 2" Zinc-Plated Steel Socket Head Cap Screw

Four wrenches of different lengths for those hard-to-get-to rocker box screws For use on all Big Twin and XL Evolution-style motors Made in the U.S.A.

The S&S crankcase oil passage drilling jig is used to perform crankcase drilling modifications when installing an S&S oil pump assembly on early big twin crankcases Made of hardened steel for...

Bowl Gasket for Super E & G Carburetors Made in the U.S.A.

Backplate Gasket for S&S Super E/G and CV Adapter Made in the U.S.A.

HVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and return-side of the pump Supply-side gears are 9% wider than...