1986-2012 Sportster® & Buell - S&S Cycle

1986-2012 Sportster ® & Buell ®S&S ®74XLSS HOT SET UP KIT ®Turn any Buell® or Harley-Davidson® Sportster® motorcycle into a high performance streetbike. S&S Super Stock® heads, high flow Super E carb, specially designed cams, and 10.5:1compression creates an ideal power curve for these lightweight bikes. 883cc and 1100ccengines will require flywheel rebalancing. Rebalancing is not required for 1200cc engines.FITMENT• 1986-‘03 Harley-Davidson® Sportster®• 1994-’02 Buell®FEATURES AND BENEFITS• Super Stock® heads are fully assembled and provide large airflow increase• Super E carburetor provides more air for better performance• Economical way to increase horsepower and maintain reliability• No crankcase machining• Stock engine height means no chassis modificationsKIT CONTENTS• Super Stock cylinder heads• Pistons or piston/cylinder kit• Super E carburetor• 555 cams, chromoly pushrods with covers, keepers, and HL 2T limited lifter travel spacer• All required hardware and gaskets• Installation instructionsOPTIONAL PARTS• Pinion gear• Oil pump gear and nutNOTES:1991-’99 style pinion gear must be used with S&S® cams in 2000-’03 engines with stock flywheels.Not compatible with EFI Buell®.Performance of a 74" XLSS Hot Set Up Kit® equipped Harley-Davidson®Sportster® and stock 1200cc Sportster.S&S® 74XLSS HSU KITS FOR 1986-’03 HARLEY-DAVIDSON® SPORTSTER® AND 1988-’02 BUELL® MODELSYear Group Stroke Bore Compression Ratio Piston Type Cylinder Length Natural Wrinkle Black1991-'03 Sportster 3 13/16" 3.5" 10.5:1 Forged Stock (4.65") 90-0325 90-0327CTOSpecify Specify Specify Specify Specify 106-5754All other Sportster & Buell® year groups must use the CTO part number.PERFORMANCEKITSParts forTwin Cam 96 /103 2007-2012Parts forTwin Cam 88 ®1999-2006Parts forEvolution ®1984-1999Parts forSportster ® & Buell ®1986-2012Parts forVintage Engines1926-1984Parts forX-Wedge®2007-2012Parts forVictory®, Off-road& MetricRacingProductsTools & ShopSupplies92-2016 Series Pistons S&S® 74XLSS HOT SET UP KIT®S&S Heads – 10.5:1 Compression (No rebalancing for 1200cc.)OversizePart No.Standard 92-2016+.005 92-20165+.010 92-2017+.020 92-2018+.030 92-2019Cylinder & Piston Kit - Natural 91-3014Cylinder & Piston Kit - Black 91-3908S&S can provide quality, professional machine shop and engine building service through our remanufacturing program. We can handle any job from fitting a set of pistons inyour cylinders to complete installation of any engine kit. Contact your S&S customer service representative for details.Visit us at www.sscycle.comDealer Services& Promo ItemsWarranty &Company PolicyOEM Cross ReferenceAppendix & Index4-11