WINDSHIELDS & FAIRINGS AUDIO, COMMUNICATION & MOUNTS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION & DRIVELINE ENGINE GASKETS & SEALS LIGHTING ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES DASHES & GAUGES FENDERS & LICENSE PLATE FRAMES HARDWARE, COVERS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES All part numbers in BLUE are new for 2023. SECTION 8 2023 NEW PRODUCTS 526 See OLDBOOK For Early Model Applications DISCLAIMER: SEE PAGE 7 FOR IMPORTANT INFORMATION REGARDING CERTAIN WARRANTY AND EMISSION CONTROL REGULATION COMPLIANCE AND NOISE REGULATION INFORMATION. PART # DESCRIPTION 0927-0042 For 17-22 M-Eight TOP END GUARDIAN KIT • Everything needed to strengthen the top end of your M-Eight engine • Rocker arm shafts are more durable than the stock arms • Roller rocker arms relieve additional stress caused by high-lift camshafts running and high rpm • Rocker arm stud kit extends the life of your cylinder heads by preventing damage to the rocker arm towers • Head bolt kit is made of 8640 heat-treated steel with 200,000 psi tensile strength • Cold-rolled threads and formed washer make these head bolts durable and reusable • Sold as a kit; includes S&S rocker arm stud kit, S&S rocker arm shafts (set of 4; repl. OEM #17300059B), S&S forged steel rocker arms (set of 4; repl, OEM #s 17300053 and 17300055) and S&S head bolt kit (eight 12-point black oxide-coated head bolts) • Made in the U.S.A. PART # DESCRIPTION 90-4036 For 99-17 Twin Cam and 86-21 XL (except 21 Sportster S/RH1250S); repl. OEM #17611-83 ROCKER ARM SHAFTS • Sold in a set of four • Made in the U.S.A. PART # DESCRIPTION 0927-0041 For 17-22 M-Eight ROCKER ARM SHAFTS • Made from bearing-quality steel and precision-centerless ground for the perfect fit • Stronger than stock to resist issues from radical cam profiles • Sold in a set of four • Made in the U.S.A. NOTE: S&S recommends installing rocker stud kit PART #2401-1139 (sold separately) with these rocker arm shafts. PART # DESCRIPTION 0927-0038 For 17-22 M-Eight FORGED ROLLER ROCKER ARMS FOR M-EIGHT • Designed using Finite Element Analysis (FEA) and forged from 8620 steel for strength • Eliminate thrusting on valves for decreased wear on the valve train • Rocker geometry is better suited to high-lift camshafts • Bushings are 50% longer than stock, increasing the time between rebuilds • Oil is sprayed directly on the valve springs, reducing the potential for valves breaking due to overheating • Compatible with stock or S&S CNC-machined heads • 1.640 ratio • Capable of .650” max valve lift • Serviceable and rebuildable • Must-have when using cams with .550” or greater lift • Sold in a set of four • Made in the U.S.A. PART # DESCRIPTION DS-193850 For 99-17 Twin Cam (except 17 Dressers), 86-22 XL (except 21-22 Sportster S/RH1250S, 22 Nightster/RH975), 09-12 XR 1200 and 94-09 Buell (except 1125R); repl. OEM #s 17360-83/17375-83 ROLLER ROCKER ARMS • Lightest rocker arm available with superior strength characteristics • The strength of 660 bronze bushings and bearing-grade steel for the roller tip • Extensively tested under extreme conditions to ensure durability in your engine • Will accept cams with up to .700” lift at a ratio of 1.625 (stock) • Sold as a set of four • Made in the U.S.A. NOTE: Twin Cam rocker boxes may need to be clearanced.
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