dragspecialties.eu / partseurope.eu WINDSHIELDS & FAIRINGS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION, CLUTCH LINE & DRIVELINE ENGINE GASKETS & SEALS LIGHTING & LICENSE PLATES ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES & BRAKE LINES DASHES & GAUGES FENDERS COVERS, LOCKS & GENERAL AUDIO, COMMUNICATION & MOUNTS FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES SECTION 6 DISCLAIMER: SEE PAGE 5 FOR IMPORTANT INFORMATION REGARDING CERTAIN WARRANTY AND EMISSION CONTROL REGULATION COMPLIANCE AND NOISE REGULATION INFORMATION. See OLDBOOK For Early Model Applications All part numbers in BLUE are new for 2024. 556 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 rpms •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) PART # DESCRIPTION 0927-0042 For 17-23 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 0,550” or greater lift PART # DESCRIPTION FOR 17-23 M-EIGHT 0927-0038 Forged roller rocker arms (set of 4) PART # DESCRIPTION FOR 17-23 M-EIGHT (CONT) 0927-0039 Rebuild kit FORGED ROLLER ROCKER ARMS •Forged from 8620 steel, heat-treated then shotpeened 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 PART # DESCRIPTION 0927-0015 Stock 1,625 rocker ratio PART # DESCRIPTION 0927-0028 1,725 rocker ratio PART # DESCRIPTION 0927-0001 Roller rocker rebuild kit FOR 99-17 TWIN CAM (EXCEPT 17 DRESSERS), 86-22 XL (EXCEPT RH SPORTSTERS), 09-12 XR 1200, 94-09 BUELL MODELS (EXCEPT 1125R) PART # DESCRIPTION 0927-0014 Set of four PART # DESCRIPTION 0927-0032 Front exhaust/rear intake (pr.) PART # DESCRIPTION 0927-0033 Rear exhaust/front intake (pr.) FOR 99-17 TWIN CAM AND 86-22 XL (EXCEPT RH SPORTSTERS), 09-12 XR1200 AND 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 of four (two each of front and rear arms) or in pairs (one set of front or rear arms) 0927-0039 0927-0038 •Must be used with adjustable pushrods; sold separately •Recommended that new rocker shafts be used when installing roller rocker arms; available separately 0927-0001 0927-0015 0927-0014 0927-0033
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