2025-2026 Parts Canada OldBook

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 SECTION 7 All part numbers in BLUE are new for the OldBook. 273 See FATBOOK For Late 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”. REPLACEMENT PISTONS •OEM-quality cast-aluminum alloy construction •Pistons come complete with wrist pins and keepers (sold in pairs) •Available in various compression ratios •Kits include two pistons, wrist pins and clips •Rings are not included (suggest using Hastings rings, sold separately) 96” BIG BORE KIT •Cylinders are constructed from premium aluminum castings with cast-in iron liners •Kit includes cylinders, pistons, rings and gaskets (head, base and exhaust) •Black powdercoat finish •Made in the U.S.A. NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. NOTE: Requires crankcase boring for installation. PART # DESCRIPTION 1340CC FOR 84-99 EVOLUTION BIG TWIN (8.5:1 RATIO, 3.498” BORE) DS-750739 Std. DS-750740 0.005” DS-750741 0.010” DS-750742 0.020” DS-750743 0.030” PART # DESCRIPTION 1340CC HIGH COMPRESSION FOR 78-84 BIG TWIN (8:1 RATIO, 3.498” BORE) DS-750721 0.010” DS-750722 0.020” DS-750723 0.030” 1200CC HIGH COMPRESSION FOR 48-80 BIG TWIN (8.5:1 RATIO, 3.4375” BORE) DS-750706 0.060” PART # DESCRIPTION 0931-0670 For 84-99 Evolution Big Twin (3 5/8” bore, 4 5/8” stroke, 9.75:1 compression ratio w/​stock heads)

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