2025 Drag Specialties FatBook

dragspecialties.com All part numbers in BLUE are new for 2025. SECTION 7 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 758 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”. MK SERIES ENGINE CASE •Aluminum construction •Reinforced case prevents cracking in high-stress areas for improve reliability •Machined oil scraper allows better oil scavenging; which results in lower temperatures in the flywheel cavity •Designed to fit into the stock frame •Stock deck height •Large volume sump •Accepts all OEM-style components •Can accept larger bores than stock •Includes crankcase assembly, main bearings (2), balancer shaft bearings (2), inner cam bearing, cylinder studs (8), magnetic drain plug, 1/4” pipe plugs (4), front and rear piston cooling jets and gaskets, and all necessary hardware, O-rings and seals for assembly •Black finish •Includes Manufacturers Statement of Origin (MSO) document •Made in the U.S.A. PART # DESCRIPTION 0920-0239 For 17-23 M-Eight Touring TWIN CAM ENGINE CASES •Replacement Twin Cam “A” engine cases for stock H-D chassis only (carb and EFI) •Feature greater overall strength than stock crankcases •Strong, dependable Timken®-style sprocket shaft bearings •Clearanced for strokes up to and including 5” •All passages between the crankcase cam support plate are O-ring sealed •Compatible with most stock components •Cam chest has clearance for up to 0.675” lift cams •Include S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems •Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components •Available with stock bore (ideal for replacement applications), and 4 1/4” bore engines with stock stud pattern (ideal for custom applications and for use with the S&S 124” Hot Set Up Kit) •Made in the U.S.A. NOTE: Installation in 07-16 FLHT, FLHR, FLHX, FLTR require oil line installation kit PART #0711-0220. NOTE: To ease installation in 07-16 FLHT, FLHR, FLHX, FLTR use PART #3802-0054. NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. PART # DESCRIPTION FOR 99-06 TWIN CAM “A” ENGINES (EXCEPT 06 DYNA) 0920-01871 Stock bore, black powdercoat 0920-0188 4 1/4” bore w/ stock stud pattern only, black powdercoat 1 Exempt per CARB Executive Order (E.O.) #D-335-10 for 99-06 Twin Cam. FOR 07-16 FLHT/​FLHR/​FLHX/​FLTR PART # DESCRIPTION STOCK BORE 0920-01421 Black powdercoat 0711-0220 Oil line installation kit PART # DESCRIPTION 4 1/4” BORE WITH STOCK STUD PATTERN ONLY 0920-0093 Black powdercoat 0711-0220 Oil line installation kit 1 Exempt per CARB Executive Order (E.O.) #D-355-18 for 07-16 FLHT/​FLHR/​FLHX and FLTR. 0920-0093 0920-0187

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