Pre-Evo

Description Details Fitment Tuned Induction Air CleanerSwept forward, two-in-one design rams additional air into the cylinderNatural sup...

DescriptionStandard CarburettorAdjustable accelerator pump for quick throttle response and easy startingUse of the factory dual cable system ensure...

DescriptionSuper E and G Shorty Carburettor KitSuper E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big...

DescriptionOil Pump Relief Valve SpringThis premium quality, steel-alloy oil pump pressure relief spring actually increases engine oil pressure by ...

DescriptionEvolution-Style Aluminium CylindersStock replacement cylinders, 3.5" bore with cast-iron linerFor 80" or 89" enginesMade in the U.S.A.De...

DescriptionMagnetic Headbolt CoverSpecially designed for S&S headboltsNot for stock headboltsMagnets hold covers in place; no setscrews neededM...

Description"Time Saver" Chromoly Adjustable Pushrods.4375” diameter pushrods adjust from 8.750" to 10.750" on Twin Cam models and from 9.500" to 11...

DescriptionRoller Rocker Arm Rebuild KitForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms hav...

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures approx.. .30...

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures approx.. .30...

DescriptionSidewinder® .650" Valve Spring KitInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860"/178 lbs. installe...

Description585V CamS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on eac...

DescriptionCamshafts for 54-84 Big Twins with S&S Valve Train Conversion KitQuality constructionHigher lift and increased valve timing for bett...

Description640 CamS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on each...

DescriptionRight Main Crankcase Bearing RaceMade in the U.S.A.DetailsApplication : CrankcaseProduct Name : RaceSize : StandardUnits : EachFitmentHa...

DescriptionMotor Sprocket Shaft AssemblyIncludes tapered shaft, nut and keysFor use with standard diameter bearingMade in the U.S.A.DetailsUnits : ...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsBore Size : 3,625"Units : SetPiston Size : +0,06...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsBore Size : 3,625"Product Name : Piston RingUnit...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsProduct Name : Piston RingPiston Size : +0,020"P...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.Replacement Ring Sets for S&S Pistons OnlyDetailsUn...

DescriptionRing Set for S&S PistonsReplacement ring set for S&S PistonsDetailsPiston Size Imperial : +0.040"Units : SetBore Size : 3,665"Pi...

DescriptionRing Set for S&S PistonsReplacement ring set for S&S PistonsDetailsUnits : SetPiston Size : +0,030"Piston Size Imperial : +0.030...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsPiston Size Imperial : +0.010"Product Name : Pis...

DescriptionRing Set for S&S PistonsReplacement ring set for S&S PistonsDetailsProduct Name : Piston RingBore Size : 3,498"Piston Size Imper...