Engine Components

S&S® chromed steel pushrod cover keeper set for stock 1936-'16 HD® big twins 2.600" long, sold in sets of four.

Rocker box base gasket for S&S Super Stock heads with stock bolt pattern for 1999-2017 Big Twin and S&S T-Series engines

Twin Power™ EFT check valves ensure reliable fuel system operation across multiple Harley Touring, Softail, and Dyna models by preventing vapor lock and maintaining proper pressure as direct OEM...

Master rebuild kit for standard oil pump for 1992-1999 big twin. Comes with gasket rebuild kit, seal, retaining ring, relief valve spring, check valve spring, check valve ball and cover screw o-rings...

Twin Power™ master cylinder cover gaskets for 1972-1981 Big Twin and XL models help ensure a proper seal under the cover, supporting consistent brake performance and fluid retention.This Part...

NAMZ 22-23 V-Twin FXLRST Models Plug-N-Play Speedometer/Tachometer Xtension Harness 32in.This Part Fits:YearMakeModelSubmodel2018-2020Harley-DavidsonFXBRS Breakout 114Base

Includes all Gaskets, O-Rings, Seals, Etc Needed for a Cam ChangeThis Part Fits:YearMakeModelSubmodel2018-2020Harley-DavidsonFLDE Deluxe 107Base2018-2019Harley-D

Twin Power™ M8 primary case to engine gaskets provide a dependable seal between the engine and primary case, helping prevent fluid transfer or external leaks.This Part...

Extends existing handlebar switches 4 in. between where these harnesses connect to the bikeThis Part Fits:YearMakeModelSubmodel2018-2020Harley-DavidsonFLDE Deluxe 107Base

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing...

S&S Cycle 84-99 BT 3-5/8in Head Gasket - 2 PackThis Part Fits:YearMakeModelSubmodel1997-1999Harley-DavidsonFLHR Road KingBase1998-1999Harley-DavidsonFLH

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns