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 SECTION 7 All part numbers in BLUE are new for 2026. 593 See OLDBOOK For Early Model Applications DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 5-7 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. PART # DESCRIPTION 0927-0041 For 17-25 M-Eight; repl. OEM #17300059A 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 90-4036 For 99-17 Twin Cam and 86-22 XL (except RH Sportster); repl. OEM #17611-83 ROCKER ARM SHAFTS •Sold in a set of four •Made in the U.S.A. PART # DESCRIPTION 0950-0924 For 99-17 Twin Cam (dealer kit, sold ea.) ROCKER LOCKER KIT •Stops the Harley-Davidson rocker arm tick •Eliminates the gap between the rocker arm shaft and bolt •Centers the rocker plate eliminating different wear patterns on the rocker arm/valve •Tapered design so that they lock themselves in and wedge the bolt/shaft in place •Will not cure a bad lifter or a noisy cam or tensioner •Made in the U.S.A. NOTE: Dealer kit; includes one installation kit and enough Rocker Lockers to do 10 motors plus several extra Rocker Lockers for repairs. PART # DESCRIPTION FOR ALL 17-25 M-EIGHT MOTORS 0930-0240 Includes six 0.003” thick shims, six 0.005” thick shims and six 0.010” thick shims 0930-0246 0.003” thick shims only (24 pk.) 0930-0247 0.005” thick shims only (24 pk.) 0930-0248 0.010” thick shims only (24 pk.) ROCKER SHAFT SHIMS •Quiet your engine by tightening the rocker arm to cylinder head end play clearance •Feuling recommends an ideal side clearance of 0.0035” to 0.005” for optimum rocker arm oil psi and noise reduction •M-Eight cylinder heads also have excessive wear on the rocker arm standoff thrusting surfaces; when the hardened shim is placed on the non thrusting side it will assist in reduction of further wear and damage to cylinder head •Made in the U.S.A. NOTE: These shims should be installed by a professional; one who can make correct end play measurements and can install and tighten rocker shaft nuts/bolts without damaging shims. PART # DESCRIPTION DS-193821 For 99-17 Twin Cam, 86-22 XL (except RH Sportster); repl. OEM #17428-57 ROCKER ARM BUSHINGS •Manufactured from solid billet bearing bronze bar stock •ID 0.547” •Sold in packs of eight •Ream to fit 0930-0240
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