8 DECEMBER 2025 DRAGSPECIALTIES.COM THE DRAG SPECIALTIES DISCLAIMER: PRODUCTS WITH EMIS CODE 1 ARE EMISSION COMPLIANT IN ALL STATES, INCLUDING CALIFORNIA. PRODUCTS WITH EMIS CODES 2 ARE EMISSION COMPLIANT IN ALL STATES EXCEPT CALIFORNIA. PRODUCTS WITH EMIS CODE 3 ARE “COMPETITION USE” ONLY, AND NOT LEGAL IN ANY STATE FOR STREET USE ON ANY POLLUTION-CONTROLLED VEHICLES. PRODUCTS WITH EMIS CODE 4 HAVE NO U.S. TERRITORY RESTRICTIONS PART # DESCRIPTION EMIS* FOR 18-24 M-EIGHT SOFTAIL 0901-0266 W/ 550G cam 3 0901-0267 W/ 475G cam 3 MK136 BLACK EDITION ENGINE FOR OIL-COOLED M-EIGHT • Complete crate engine, fully assembled • High-flow cylinder heads with premium valves, valve seats, guides, springs and seals • Intake and exhaust valves are +1 mm oversized and 0.030” longer than stock for improved valve train geometry • 0.605” lift valve springs • Gear-drive cam • High-strength alloy used in the cylinder head casting for improved strength at high temperatures • Enlarged cooling passages around the exhaust seats • S&S exclusive design breather boxes • Forged pistons • S&S Performance oil pump and cam support plate • Premium valve tappets and tappet cuffs • Billet aluminum engine and valve covers • Sprocket shaft spacer included • Champion brand spark plugs included • Retains stock engine height • Cam cover badge included • Black powdercoat finish matches the factory finish • Crankcase features dual-spray piston cooling jets • Precision-machined oil scraper 0901-0267 • Enlarged oil sump • Contoured oil pan floor allows oil to easily drain back to the sump • Made in the U.S.A. DELUXE TOURING SOLO SEATS WITH BACKREST • Seat pattern features black stitching and an eye-catching carbon fiber inlay • Driver’s backrest is fully adjustable and removable • Bucket-style saddle positions the rider comfortably in the seat for a more controlled ride • Mustang’s own proprietary controlled-density foam formula requires no break-in and retains it’s shape and support for years of durable, reliable comfort • Marine-grade fiberglass seat baseplate with polyurethane seat bumpers to absorb vibration • High-quality expanded vinyl seat cover has the appearance of leather but is more durable to withstand the elements • Optional matching passenger seats available (sold separately) • Made in the U.S.A. PART # DESCRIPTION FOR 23-24 FLHXSE/FLTRXSE, 24 FLHX/FLTRX/FLTRXSTSE (15 1/2” W DRIVER’S SEAT AREA) 0801-1675 W/ black stitching 0801-1674 W/ grey stitching OPTIONAL PASSENGER SEATS (12” W PASSENGER SEAT AREA) 0801-1676 W/ black stitching 0801-1677 W/ grey stitching 0801-1677 0801-1675 SHOWN WITH OPTIONAL PASSENGER SEAT 0801-1676 0801-1674
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