Gaskets & Seals

S&S Cycle #90-4097 - Rocker Box Gasket Kit

Includes Rocker Box Gaskets for 1999-2010 oem rocker boxes. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1999-2017Harley-Davidson—Big Twin excluding 2017 Touring

S&S Cycle #90-4111 - Rocker Box Gasket Kit - Twin Cam

Includes Rocker Box Gaskets and O-Rings for S&S die-cast rocker boxes as used on S&S 4-1/8" V-Series and T-Series engines. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1984-2028Harley-Davidson—Big Twin

S&S Cycle #90-4120 - Rocker Box Gasket

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. Two gaskets included, one required per cylinder. FitmentYear(s)MakeModel CodeModel1999-2017Harley-Davidson—Big Twin...

S&S Cycle #90-4311 - S&S Rocker Boxes Gasket Set - '66-'84 Shovelhead

Includes Rocker Box Gaskets and O-Rings for S&S SH-Series billet rocker boxes. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1966-1984Harley-Davidson—Big Twin

S&S Cycle #90-9505 - Top End Gasket Kit - 4" Super Stock - Twin Cam

Top End Gasket Kit - 4" Super Stock - Twin CamFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.SpecsUnitsKitProduct NameGasket KitRiding StyleStreetBore Size4...

S&S Cycle #90-9509 - Gasket, Kit, Top End, 3-5/8", 1986-2003 xl

S&S Cycle #90-9510 - Top End Gasket Kit - 4-1/8" - Big Twin

Fits: 1999-2017 Big Twins and S&S® T-Series Engines Features & Benefits: 4-1/8" Bore .043" Micropore Head Gasket .018" Micropore Base Gasket Includes manifold seals, dowel pins, exhaust gaskets, pushrod o-rings and valve guide...

S&S Cycle #900-0339 - Gasket, Set, Rocker Cover, Rubber, 1948-'65 OHV bt

S&S Cycle #900-0493 - Gasket, Kit, Cover, Rocker Arm, 1936-'47 bt w/ Late FHP Tins

S&S Cycle #900-0495 - Seal, Umbrella Valve Cover, 1999-2013 bt

S&S Cycle #900-0534 - Gasket, Kit, Rocker Cover, Stock, 1999-up bt

S&S Cycle #900-0590 - Seal, Oil, Valve Stem, Hat Style, Viton, 2005-'17 bt, 2004-'19 xl

S&S Cycle #900-0605 - Gaskets - 3.927" - Twin Cam

Two pack of multi-layered steel .030" thick head gaskets for 3-7/8", 3.927" or 3.937" bore 1999-2017 big twin and T-series motors, including Twin Cooled motors. FitmentYear(s)MakeModel CodeModel1999-2028Harley-Davidson—Big Twin

S&S Cycle #900-0668 - Gasket, Bottom, Valve Spring Covers, (Tins), AFM

S&S Cycle #900-0800 - Gasket, Kit, Head/Base/Exhaust, 4-3/8" Bolt Pattern, 2007-up bt