1984-1999 BIG tWINS - S&S Cycle

S e ction 3:S&S ®Parts forTwin Cam 96 /103 2007-20121984-1999 BIG TWINS3-1/2" BORE REPLACEMENT CYLINDERS AND PISTONSfor stock,S&S performance and Super Stock ® headsOn top of being constructed from superior materials, S&S replacement cylinders have thicker castings,larger cooling fins, and better wear resistance than stock cylinders.Parts forTwin Cam 88 ®1999-2006In addition to being constructed from superior materials, S&S replacement cylinders havethicker critical sections, larger cooling fins, and better wear resistance than stock cylinders. S&S 31/2"bore pistons are available for stock, S&S Performance Replacement, and Super Stock® cylinder heads.Parts forEvolution ®1984-1999PERFORMANCEPARTSCast Stock 80" Replacement PistonsThese economical cast pistons are ideal for stock rebuilds of 1984-'99 Harley-Davidson® Evolution®big twin engines. These flat topped pistons are compatible with stock or S&S PerformanceReplacement cylinder heads.Parts forSportster ® & Buell ®1986-2012Parts forVintage Engines1926-1984Parts forX-Wedge®2007-2012FITMENT• 1984-’99 big twinsFEATURES AND BENEFITS• S&S cylinders provide dependable performance and reliability• Super Stock® pistons for 80" engines can be used with stock 80" flywheels without rebalancingOPTIONS• Natural or Wrinkle Black (WBlack) powdercoat finish• Compression ratio in Super Stock pistonsSpecial Order OPTIONS• Natural, Wrinkle Black (WBlack) powdercoat, full polished and diamond cut finishes920-0015These cast pistons are idealfor stock rebuilds.See Chart for part numbers91-7210Parts forVictory®, Off-road& MetricNOTEFor ‘cylinder only’ kits, pistons must be measured and cylinders bored/honed accordingly.RacingProductsTools & ShopSuppliesDealer Services& Promo ItemsWarranty &Company PolicyOEM Cross ReferenceAppendix & Index3-46S&S® 31/2" BORE PISTON SPECIFICATIONSDisplacement Piston Type Stroke Cylinder LengthS&S® 31/2" BORE CYLINDERS WITHOUT PISTONS FOR STOCK HEADS, S&S PERFORMANCE REPLACEMENT HEADSAND S&S SUPER STOCK HEADSCylinder Only (F=Front or R=Rear)Cylinders Only (Set)DisplacementNatural WBlack Natural WBlackMSRPMSRPMSRP80"89"91-7210F USA $296.95 91-7710F USA $350.9589" LC91-7210R USA $296.95 91-7710R USA $350.9591-7210 USA $494.95 91-7710 USA89" HCSpecial Order 91-7504* Call for Pricing 91-7504* Call for Pricing 91-7504* Call for Pricing 91-7504*Cylinder w/ piston kits include fitted pistons and cylinders, head gaskets, base, and exhaust gaskets.*Special Order: Download the Special Order Form at sscycle.com/soformsIndividual cylinders and cylinder sets without pistons are bored slightly under nominal size and are not honed. Individual cylinder assemblies and cylinder kits with pistons are honed to fit the pistons included.Order toll free 866-244-2673Piston DeckHeightCompression RatioStock Heads S&S Performance Replacement Heads S&S Super Stock® HeadsFlat-Topped Pistons For Stock or S&S Performance Replacement Cylinder Heads80" Cast/Flat-topped 41/4" 5.550" (Stock) 1.3750" 8.5:1 8.8:1 –89" Forged Flat-topped 45/8" 5.550" (Stock) 1.1875" 9.25:1 9.4:1 –Special Domed Pistons For S&S Super Stock® Cylinder Heads80" Forged/Super Stock® Domed 41/4" 5.550" (Stock) 1.3750" – – 10:189" LC Forged/Super Stock® Domed 45/8" 5.550" (Stock) 1.1875" – – 10:189" HC Forged/Super Stock® Domed 45/8" 5.550" (Stock) 1.1875" – – 12.5:1MSRP$584.95Call for Pricing