dragspecialties.com SECTION 7 All part numbers in BLUE are new for 2025. 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 751 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 128” KIT FOR 17-24 M-EIGHT 114”/117” 4 1/4” BORE; 4 1/2” STROKE; 11.3:1cr (WITH 88cc HEADS) 0931-1039 Black w/ highlighted fins 0931-1040 Black granite w/ highlighted fins 0931-1041 Black 124” KIT FOR 17-24 M-EIGHT 107” 4 1/4” BORE; 4 3/8” STROKE; 11.2:1cr (WITH 88cc HEADS) 0931-1037 Black w/ highlighted fins 0931-1038 Black 124” KIT FOR SE 120R TWIN CAM 4 1/8” BORE; 4 5/8” STROKE; 11:1cr (WITH 95cc 120R HEADS ONLY) 0931-1036 Black w/ highlighted fins 113” KIT FOR 07-17 TWIN CAM 110” SCREAMIN’ EAGLE MOTOR 4 1/16” BORE; 4 3/8” STROKE; 10.6:1cr (WITH CVO 110” 95cc HEADS ONLY) 0931-10351 Granite w/ highlighted fins 0931-10341 Black w/ highlighted fins 107” KIT FOR 07-17 TWIN CAM 3 15/16” BORE; 4 3/8” STROKE; 10:1cr FLAT-TOP PISTONS (WITH 86cc HEADS) 0931-1030 Black w/ highlighted fins 107” KIT FOR 07-17 TWIN CAM 3 15/16” BORE; 4 3/8” STROKE; 10.6:1cr DOMED PISTONS (WITH 86cc HEADS) 0931-1032 Black w/ highlighted fins 98” KIT FOR 99-06 TWIN CAM 3 15/16” BORE; 4” STROKE; 10.3:1cr DOMED PISTONS (WITH 86cc HEADS) 0931-1026 Natural silver 0931-1027 Black w/ highlighted fins PART # DESCRIPTION 98” KIT FOR 99-06 TWIN CAM 3 15/16” BORE; 4” STROKE; 9.3:1cr FLAT-TOP PISTONS (WITH 86cc HEADS) 0931-1028 Natural silver 0931-1029 Black w/ highlighted fins 1250cc KIT FOR 91-20 XL1200 (MUST USE XL1200 HEADS) 3 9/16” BORE; 3 13/16” STROKE; 11:1cr DOMED PISTONS (WITH STOCK XL1200 62cc HEADS ONLY) 0931-1065 Natural silver 0931-1066 Black w/ highlighted fins 0931-1067 Black 1250cc KIT FOR 91-20 XL883 3 9/16” BORE; 3 13/16” STROKE; 10.1:1cr DISHED PISTONS (WITH STOCK XL883 49.5cc HEADS) 0931-1068 Black w/ highlighted fins REPLACEMENT HEAD AND BASE GASKET SETS 0934-7159 For 124”/128” w/ 4 1/4” bore M-Eight, 0.027” head gaskets/0.014” base gaskets 0934-7160 For 124R w/ 4 1/8” bore Twin Cam, 0.036” head gaskets/0.030 base gaskets 0934-7157 For 113” w/ 4.060” bore Twin Cam, 0.030” head gaskets/O-ring base 0934-7156 For 98”/107” w/ 3 15/16” bore Twin Cam, 0.030” head gaskets/O-ring base 0934-7165 For 1250cc XL w/ 3 9/16” bore, 0.040” head gaskets/0.020” base gaskets 1 Stock OEM heads will require machine work. BOLT-ON BIG BORE KITS •Revolution Performance cylinders are aerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores •NO SLEEVING allows for larger bore sizes •NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan •True bolt-on kit that delivers major power durability and strength •Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set •Replacement gasket sets available separately •Made in the U.S.A. NOTE: Upgraded cylinder studs and head bolts required (sold separately). NOTE: For replacement pistons and rings, see Revolution Performance Big Bore Piston Kits on pages 774-775. 0934-7157 0931-1067 0931-1026 0931-1039 0931-1035
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