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 6 All part numbers in BLUE are new for the OldBook. 233 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”. HSR42 AND HSR45 SMOOTHBORE CARBURETOR KITS •Kits include the 42 mm/45 mm smoothbore carb in a natural finish •Easier, faster installation using stock CV throttle cables •Excellent throttle response, more power, improved acceleration and better gas mileage •Order fewer part numbers to cover more applications •HSR smoothbore carbs offer excellent throttle response and control •Well-made for years of dependable service •See page 241 for additional main and pilot jets •Installation instructions and hardware included •Made in Japan NOTE: Kits are not for use on models with cruise controls. HSR42 AND HSR45 SMOOTHBORE CARBURETORS •For the high-performance engine builder who needs a carb for specific custom applications •Available in standard or highly-polished finishes •HSR smoothbore carbs offer excellent throttle response and control •Well-made for years of dependable service •See page 241 for additional main and pilot jets •Made in Japan REPLACEMENT FILTER ELEMENTS •Replacement 21/2” or 3” filter element for HSR42/45/48 carburetor or element for 40 mm carburetor •Made in Japan EASY KITS PART # DESCRIPTION 42 MM 42-18 For 90-99 Evolution Big Twin (not for use with stock air cleaner; requires a hi-perf air cleaner; use stock air cleaner cover; may be used with a Screamin’ Eagle air filter kit) 42-7 For 90-99 Evolution Big Twin (includes chrome air cleaner cover) PART # DESCRIPTION TM42-6P 42 mm carb, polished finish PART # DESCRIPTION TM42-6 42 mm carb, standard finish PART # DESCRIPTION TM45-2 45 mm carb, standard finish PART # DESCRIPTION HS42012-250 21/2” filter element for HSR42/45/48 carburetor HS42/​012-300 3” filter element for HSR42/45/48 carburetor TOTAL KITS PART # DESCRIPTION 42 MM CARB KITS 42-81 For 84-99 Evolution Big Twin (except 84-88 FLT) 45 MM CARB KITS 45-2X1 For 84-99 Evolution Big Twin (except 84-88 FLT) 1 84-89 models will require 90-95 Big Twin intake manifold flanges and seals (sold separately). NOTE: Choke cable included, except for the TM42-6, which uses stock choke cable from CV-type carb. NOTE: Airbox adapter HS42/​001-K must be ordered separately. NOTE: Kits are not for use on models with cruise controls. TM42-6P TM42-6 42 MM EASY KIT •Accepts the original H-D intake manifold, choke cable, air cleaner and throttle cables •Keeps the stock look of your bike •Recommend the use of a high-flow air filter designed for the stock CV carb •Made in Japan 42/45 MM TOTAL KIT •Includes performance intake manifold, rubber flange, 42 mm or 45 mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardware •84-89 models require the use of 90-95 Big Twin-style cables •Made in Japan 45-2X 42-18 HS42012-250

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