S&S Cycle - 930-0090 - Gaskets - 4" - Twin CamFeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the USASpecsBore Size Imperial4...

S&S Cycle - 930-0087 - Gaskets - 4" - Evo - .043"FeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the USAFitment notes:No O-rings required...

S&S Cycle - 930-0097 - Gaskets - 3.625" - .062"FeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the USAFitment notes:No O-rings required...

S&S Cycle - 930-0091 - Gaskets - 3.625" - .045"FeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the USAFitment notes:No O-rings required...

S&S Cycle - 930-0098 - Gaskets - 3.5" - .045"FeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the USAReplacement Part for OEM Number(s):...

S&S Cycle - 910-0465 - Cylinder Gasket Kit - 3.927" - 97"/106" S&S Twin CamFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.SpecsTypeTop EndUnitsKitProduct...

S&S Cycle - 106-1020 - Complete Gasket Kit - 4" - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.Fitment notes:Fits to '84-'99 Evolution-style Big...

S&S Cycle - 90-1914 - Top End Gasket - 4.125"FeaturesIncludes set of head and base gaskets, exhaust gaskets and O-ringsLayered steel head gasketsMade in the U.S.A.Kit does not include rocker box gaskets; must be purchased separately.SpecsProduct...

S&S Cycle - 90-4097 - Rocker Box Gasket KitFeaturesIncludes all required gaskets and O-rings for both rocker boxesSpecsTypeRocker BoxUnitsKitRiding StyleStreetProduct NameGasket KitFitment2005 Harley-Davidson 15th Anniversary Fat Boy FLSTF2011-2013...

S&S Cycle - 90-9510 - Top End Gasket Kit - 4-1/8" - Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.SpecsTypeTop EndBore Size Imperial4.125''Riding...

S&S Cycle - 90-1906 - Gasket Set - 3.625" - V2 Big TwinFeaturesContains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)Made in the USASpecsProduct...

S&S Cycle - 90-1905 - Gasket Set - 3.5" - V2 Big TwinFeaturesContains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)Made in the USASpecsTypeCylinder HeadRiding...

S&S Cycle - 50-8091 - Check Valve BallFeaturesOil Pump Check Ball for Harley Davidson modelsSpecsProduct NameBallUnitsEachTypeCheck ValveRiding StyleStreetFitment2011-2013 Harley-Davidson Blackline FXS2013-2016 Harley-Davidson Breakout FXSB2013-2014...

S&S Cycle - 50-8113 - Elbow - 45  - 1/4"-18 NPTF x .375"Features45  pipe fitting for oil and breather line connectionsUsed on big twin crankcase flywheel cavity breather lineSpecsProduct NameFittingUnitsEachTypeOil LineFeatures-Riding...

S&S Cycle - 31-6296 - Oil Pump with Gears - Standard Cover - Big TwinFeaturesKit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure...

S&S Cycle - 33-4249 - Breather Gear Spacing Shim Kit - Big TwinFeaturesShim kit includes one of each thickness: 0.100\Made in the USASpecsUnitsKitRiding StyleStreetProduct NameShimTypeBreather GearFitment1977-1980 Harley-Davidson 1200 Electra Glide...

S&S Cycle - 31-6205 - Oil Pump - Universal CoverFeaturesKit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and...

S&S Cycle - 33-4242 - Breather Gear - +.03"FeaturesAll-steel constructionWelded-in screenHigher flow than stockElongated breather pocket scavenge hole for increased suctionSpecsRiding StyleStreetMaterialSteelUnitsEachTypeBreatherProduct...

S&S Cycle - 31-6018 - Oil Pump Relief SpringFeaturesThis premium quality, steel-alloy oil pump pressure relief spring actually increases engine oil pressure by 2-3 psi, and does not interfere with critical bearing lubrication needsSpecsProduct...

S&S Cycle - 910-0847 - 132" Big Bore Cylinder Kit - Black Granite/Highlighted Fins - For 114"/117" Engine - M8FeaturesBolt-on without requiring machining of the crankcaseOriginal engine serial numbers are retainedMLS (multi-layered steel) head...

Revolution Performance, Llc - RP201-616W - Cylinder Kit - 143" - Black with Highlighted Fins - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders...

Revolution Performance, Llc - RP201-129W - Cylinder Kit - 131" - Black with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have...

Revolution Performance, Llc - RP201-130W - Cylinder Kit - 124" - Granite - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have less friction for...

Revolution Performance, Llc - RP201-126W - Cylinder Kit - 124" - Black with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have...

Revolution Performance, Llc - RP201-172WB - Cylinder Kit - 117" - Black with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have...

Revolution Performance, Llc - RP201-171WG - Cylinder Kit - 117" - Granite with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders...

Revolution Performance, Llc - RP201-171W - Cylinder Kit - 117" - Black with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have...

Revolution Performance, Llc - RP201-608W - Cylinder Kit - 128" - Big Bore - Black - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have less...

Revolution Performance, Llc - RP201-607W - Cylinder Kit - 128" - Big Bore - Black Granite with Highlighted Fins - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated...

Revolution Performance, Llc - RP201-606W - Cylinder Kit - 128" - Big Bore - Black with Highlighted Fins - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated...

Revolution Performance, Llc - RP201-177W - Cylinder Kit - 113" - Big Bore - Granite with Highlighted Fins - Screamin Eagle | CVO 110" Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC)...

Revolution Performance, Llc - RP201-174W - Cylinder Kit - 113" - Big Bore - Black with Highlighted Fins - Screamin Eagle | CVO 110" Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC)...

S&S Cycle - 50-0493 - Exhaust Port Stud Features Four required per engine, sold each Zinc-plated 5/16"-18, 5/16"-24 1.910" Made in the U.S.A. Replacement Part for OEM Number(s): 1671683 Specs Product Name Port Stud Riding...

S&S Cycle - 90-4914 - Replacement Electric Compression Release AssemblyFeaturesElectric compression releases open when you press the start button and close when the button is releasedIncludes replacement compression assembly, Deutsch connector, orange...

S&S Cycle - 90-1504 - Cylinder Head Kit - Big TwinFeaturesS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)Intake manifold, pistons and...

S&S Cycle - 90-1004 - Cylinder Head Kit - Big TwinFeaturesS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)Intake manifold, pistons and...

S&S Cycle - 90-1106 - Cylinder Heads - 89 cc - Super Stock® - Twin CamFeaturesHeads are fully assembled with springs and valvesDesigned for '99-'05 engines with stock crankcaseGood for touring bikes and other heavy vehiclesWorks well with stock...

S&S Cycle - 330-0378 - High-Quality Tappet Roller KitFeaturesMade from 52100 bearing materialInclude 4340 chromoly axlesSpecsProduct NameRoller KitMaterial52100 SteelMaterialChromoly SteelRiding StyleStreetUnits4 PackTypeTappetFitment1986-1990...

S&S Cycle - 106-1340 - Pushrod Cover Kit - ChromeFeaturesStock heightKit includes top and bottom covers, cover caps, cover springs, and spring washersSpecsColor/FinishChromeProduct NamePushrod Cover KitUnitsKitRiding StyleStreetFitment2005...

S&S Cycle - 33-5352 - Hydraulic Tappets - Big TwinFeaturesRollers have a larger-than-stock inner bearing race that reduces stress and increases axle lifeEach lifter body and plunger assembly is hand-fit and pressure-tested to ensure correct...