More than a decade ago, Skunk2s engineers revolutionized Honda performance by creating the first-ever, high-flow, cast aluminum intake manifold. Skunk2's Pro Series Intake Manifold for most Honda SOHC D-series engines...
Alpha Series Rods are forged from select 4340 chromoly steel and feature an H-beam design, resulting in the ultimate strength-to-weight ratio. 4340 chromoly is one of the strongest materials available,...
Alpha Series Rods are forged from select 4340 chromoly steel and feature an H-beam design, resulting in the ultimate strength-to-weight ratio. 4340 chromoly is one of the strongest materials available,...
Gain an extra 15-20 hp with Skunk2's Pro 1+ Camshafts, our professional line of high-lift, racing camshafts for Honda's B-series VTEC engines. Pro 1+ Camshafts are designed to optimize mid-range...
Gain an extra 19-22 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 2 Camshafts, our premier line of high-performance camshafts for Honda's K20A2-based, K-series...
Gain an extra 10-15 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 1 Camshafts, our introductory line of high-performance camshafts for Honda's B-series VTEC...
An engine's camshafts must be set at their proper positions relative to the crankshaft in order to maximize horsepower. The Pro Series Exhaust Cam Gear for Hondas K-series engines enables...
The O2 sensor wire harness extension is designed for 2006-2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem O2 sensor wires arent long enough...
Stylish Black pushrod tubes enhance the look of your engine. Great match for the Black engine covers offered on some new HD models. Quickee Pushrods eliminate the need to remove...
These Quickee pushrods can be both installed and removed easily, does not require removal of the gas tank, rocker assemblies, or even the rocker box cover. This especially pertains to...
Can be installed or removed from an assembled engine Fits:1984-'99 HD® big twins engines with hydraulic tappet.This Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999...
To assure consistent valve train operation under all conditions, S&S adjustable pushrods are manufactured from rigid chromoly steel tubing. OEM pushrods may be cut to permit removal without rocker disassembly....
Adjustable pushrod conversion kits for 1984-' 99 HD® big twin models. Include four adjustable steel pushrods. These pushrods can be used in place of the stock, non-adjustable pushrods in stock...
Pushrod O-ring Kit or 1984-'99 big twin and 1986-2003 xl models. Includes top, middle, & bottom o-rings for 4 pushrodsThis Part Fits: Year Make Model Submodel 1997-2016 Harley-Davidson FLHR Road...
Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in...
This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case....
The S&S forged steel roller rocker arms were designed for superior strength and to eliminate the failure-prone stress areas found in some other rockers.This Part Fits: Year Make Model Submodel...
S&S Cycle 2017+ M8 Models Heavy Duty Stud Kit For Rocker ArmsThis Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 2017-2021 Harley-Davidson FLHR Road King Base...
Includes: Springs, Top Collars, Keepers, Bottom Collar/SealsThis Part Fits: Year Make Model Submodel 2017-2021 Harley-Davidson FLHR Road King Base 2017-2021 Harley-Davidson FLHRXS Road King Special Base 2017-2019 Harley-Davidson FLHTCU Electra...
S&S Cycle 4-1/8in Bore Engines Die-Cast Rocker Box Gasket KitThis Part Fits: Year Make Model Submodel 1999-2017 Harley-Davidson FLHR Road King Base 2007-2013 Harley-Davidson FLHRC Road King Classic Base 1999-2006...
Gasket Set, XL (86-03), Big Twin and S&S®; Die-Cast (84-99)This Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999 Harley-Davidson FLHRCI Road King Classic Base 1996-1997...
Replace worn-out or broken stock rocker arm shafts with these proven S&S Performance rocker arm shafts tht fits 1986-later XL models, 1984-2017 big twins and S&S V-Series, SB-Series and T-Series...
S&S Cycle Single Fire HI-4N Ignition KitThis Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999 Harley-Davidson FLHRCI Road King Classic Base 1996-1997 Harley-Davidson FLHRI Road...
S&S Cycle HI-4N IgnitionThis Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999 Harley-Davidson FLHRCI Road King Classic Base 1996-1997 Harley-Davidson FLHRI Road King Base 1980-1984,1987-1993...
Replacement exhaust port stud for 1984-later Big Twin and XL motorThis Part Fits: Year Make Model Submodel 1997-2017 Harley-Davidson FLHR Road King Base 2007-2013 Harley-Davidson FLHRC Road King Classic Base...
First of its kind, emissions legal aftermarket cam for M8 touring models. True 100+ Hp at the wheel in one package. Kit includes 475 cam and Dynojet PV-3 tuner in...
S&S Cycle 2017+ Models Chain Drive Camshaft Installation KitThis Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 2018-2021 Harley-Davidson FLFBS Fat Boy 114 Base 2018-2021 Harley-Davidson...
The S&S Complete Chain Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-'17 Harley-Davidson big twin. Replace it...
The S&S Complete Chain Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-'16 Harley-Davidson big twin. Replace it...
The S&S Complete Chain Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-'16 Harley-Davidson big twin. Replace it...
S&S Cycle 07-17 BT Hydraulic Cam Chain Tensioner KitThis Part Fits: Year Make Model Submodel 2006-2017 Harley-Davidson FLHR Road King Base 2007-2013 Harley-Davidson FLHRC Road King Classic Base 2006-2007 Harley-Davidson...
Precision machined tappets complete with premium hydraulic unitsThis Part Fits: Year Make Model Submodel 1980-1984 Harley-Davidson FLHS Electra Glide Sport Base 1980-1983 Harley-Davidson FLT Tour Glide Base 1982-1984 Harley-Davidson FXRS...
The 509 Touring Cam is designed as a bolt-in, high torque cam for 1999-'06 models, except 2006 HD® Dyna®. 180 psi cranking compression, no need for compression releases. For 88...
S&S® offers high-performance tappets for your 1984-1999 HD® Evolution® and 1986-1990 Sportster® models. Only the finest materials and precision machining techniques are used to manufacture these lifters, and strict quality...
S&S premium quality tappet block gaskets for 1948-1999 Big Twin enginesThis Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999 Harley-Davidson FLHRCI Road King Classic Base...
Designed as a bolt-in cam for 88, 95, and 96 CID engines with compression ratios below 9.7:1, it is primarily intended for use with stock, un-ported heads. 3000-5500 rpm. The...
The factory oil control valve on all oil cooled M8 engines regulates the amount of oil flowing to the oil cooler/heads. The stock assembly includes a check ball retainer that...
475C Rear, Duration at 0.053: 213.5º/252.9º, Lift at TDC: .093"/.170", Timing Open: 2.2º/52.5º, Timing Closed: 31.2º/20.2º, Valve Lift: .475"/.475"This Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107...
475C Rear, Duration at 0.053: 213.5º/252.9º, Lift at TDC: .093"/.170", Timing Open: 2.2º/52.5º, Timing Closed: 31.2º/20.2º, Valve Lift: .475"/.475"This Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107...
20 percent flow increase on supply side and 52 percent flow increase on scavenge.This Part Fits: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 2018-2021 Harley-Davidson FLFBS Fat...
44 percent flow increase on supply side and 58 percent flow increase on scavenge.This Part Fits: Year Make Model Submodel 2017-2021 Harley-Davidson FLHR Road King Base 2017-2021 Harley-Davidson FLHRXS Road...
The S&S® TC3 oil pump and cam support plate are highly recommended for any cam installation, but they are a must if your engine has suffered even a minor problem...