Top End

S&S Cycle #90-4006 - Rocker Arm Shaft - Twin Cam | XL

Replace worn out or broken stock rocker arm shafts with these proven S&S Performance rocker arm shafts. Fits 1986-later XL models, 1984-2017 big twins and S&S V-Series, SB-Series and T-Series engines...

S&S Cycle #90-4014 - Rocker Arm Bushing - Roller/Standard - 3/4" Long

For S&S Standard Roller Rocker Arms.FeaturesReplacement bushing for S&S roller rocker armsMade in the U.S.A.SpecsLength3/4"

S&S Cycle #90-4104 - Roller Rocker Arm Rebuild Kit - Buell | Twin Cam | XL | XR1200

Not for '17 Dressers, RH Sportster, or Buell 1125R.FeaturesEverything needed to rebuild a complete set of S&S forged roller rocker armsPrevent damage to rocker arm towersInstall studs and safely...

S&S Cycle #90-4914 - Replacement Electric Compression Release Assembly

Replacement Electric Compression Release Assembly

S&S Cycle #90-9500 - Top End Gasket Kit - 3.500" - Shovelhead

Top End Gasket Kit - 3.500" - ShovelheadFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.Specs

S&S Cycle #90-9501 - Top End Gasket Kit - 3-5/8" - Shovelhead

Fits: 1966-1984 Big Twins and S&S® P-Series and SH-Series Engines Features & Benefits: 3-5/8" Bore .032" Copper Head Gasket .018" Composite Base Gasket Includes manifold seals, washers, o-rings, oil...

S&S Cycle #90-9502 - Top End Gasket - 3-5/8" Super Stock - EVO Big Twin

Fits: 1984-1999 Big Twins and S&S® V-Series Engines Features & Benefits:3-5/8" Bore.045" Micropore Head Gasket.018" Micropore Base GasketIncludes manifold seals, dowel pins, exhaust gaskets, pushrod...

S&S Cycle #90-9503 - Top End Gasket Kit - 4" Super Stock - EVO Big Twin

Fits: 1984-1999 Big Twins, S&S® V-Series and 1986-2003 SB-Series Engines Features & Benefits: 4" Bore .043" Micropore Head Gasket .018" Micropore Base Gasket Includes manifold seals, dowel pins,...

S&S Cycle #90-9504 - Top End Gasket Kit - 3-7/8" Super Stock - Twin Cam

Top End Gasket Kit - 3-7/8" Super Stock - Twin CamFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.Specs

S&S Cycle #90-9506 - Top End Gasket Kit - 4-1/8" - EVO Big Twin

Fits:1984-1999 Big Twins and S&S® V-Series Engines Features & Benefits:4-1/8" Bore .043" Micropore Head Gasket .018" Micropore Base Gasket Includes manifold seals, dowel pins, exhaust gaskets,...

S&S Cycle #90-9507 - Top End Gasket Kit - 3.5" - EVO Big Twin

Top End Gasket Kit - 3.5" - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.Specs

S&S Cycle #900-0050 - Valve Spring Kit - 0.650" - Sidewinder® - Twin Cam '99-'04 | XL '86-'03

Sidewinder® .650" Valve Spring Kits for Twin Cam 88® big twins w/ stock heads (both 7mm and 5/16” valve stems) and all S&S Super Stock® heads (5/16” valve stems). Works well with cams up to .650"...

S&S Cycle #900-0349 - Cylinder Heads - 91 cc - Super Stock™ - Twin Cam

Cylinder Heads - 91 cc - Super Stock™ - Twin CamFeaturesDesigned specifically for S&S® T-Series T2 long block engines for Harley Davidson® big twins and engines with S&S® 4-1/4" bore Hot Set Up...

S&S Cycle #900-0593 - Valve Spring Kit - 0.585" - Street Performance - Twin Cam '99-'04

Street Performance .585" Valve Spring Kit for 1999-'04 Twin Cam 88® big twins w/ stock heads. Single wire conical shape. Suitable for high performance applications. Accommodates camshaft lift to 0...

S&S Cycle #900-0594 - Valve Spring Kit - 0.585" - Street Performance - Twin Cam - '05-'17

Street Performance .585" Valve Spring Kit for 2005-'17 Twin Cam 88® big twins w/ stock heads (both 7mm) and 2004-Up XL models. Single wire conical shape. Suitable for high performance applications...