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 2026. SECTION 7 590 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 0927-0042 For 17-25 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 0927-0038 For 17-25 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 0.650” max valve lift •Serviceable and rebuildable •Must-have when using cams with 0.0550” or greater lift •Sold in a set of four •Made in the U.S.A. PART # DESCRIPTION FOR 99-17 TWIN CAM (EXCEPT 17 DRESSER), 86-22 XL (EXCEPT RH SPORTSTER), 09-12 XR1200, 94-09 BUELL (EXCEPT 1125R) 0927-0015 Roller rocker arms (stock 1.625 ratio) (set of 4) 0927-0028 Roller rocker arms (1.725 ratio) (set of 4) 213972 Roller shaft (ea.) 0927-0001 Roller rocker rebuild kit FORGED ROLLER ROCKER ARMS •Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability •Rocker arms have 0.75” long bushings instead of the 0.50” long bushings found on most other rocker arms •Feature a modified lubrication system with unrestricted roller oiling •Must be used with adjustable pushrods; sold separately •For ease of adjustment on 91-03 XL and Buell models, use pushrod tube covers PART #DS-193829 •Recommended that new rocker shafts be used when installing roller rocker arms; available separately •Made in the U.S.A. PART # DESCRIPTION 0927-0014 For 99-17 Twin Cam and 86-22 XL (except RH Sportster), 09-12 XR1200, 94-09 Buell (except 1125R) FORGED STANDARD ROCKER ARMS •An economical solution for stock rebuilds, and mild performance upgrades •Forged from 8620 steel for greater strength than stock or cast steel •Feature the same 0.750” long rocker shaft bushings as S&S Roller Rockers: longer bushing provides 50% more load bearing area; eliminates the risk of engine damage associated with failed needle bearings •Valve contact tips are induction hardened for extended durability •Recommended for cams of 0.585” lift or less •Sold in set containing two each of front and rear arms •Made in the U.S.A. 0927-0015 0927-0001
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