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 8 All part numbers in BLUE are new for 2024. 635 See OLDBOOK For Early Model Applications PART # DESCRIPTION 1131-2404 For 99-17 Twin Cam w/ cable-operated clutches 1131-2405 For 99-20 Big Twin w/ OEM hydraulic-operated clutch LOW PROFILE LOCK-UP PRESSURE PLATE CONVERSION KITS •Specifically designed to fit under the stock or aftermarket primary/derby covers and increase the capacity of your stock clutch by using stainless steel weighted arms that progressively increase pressure to the clutch as rpm increases •This also allows lever effort to be kept to a minimum – even with big-inch motors •Three different sets of six coil springs (light, medium, heavy) are included for a variety of spring pressure options •Coil spring design provides much smoother shifting and a more progressive, linear engagement compared to a diaphragm-type spring •Simple bolt-on installation is all that is required with no modifications needed •Cable-actuated and hydraulic versions are available •Made in the U.S.A. NOTE: Not for 13-21 models with slipper/assist clutch. PART # DESCRIPTION 1131-0454 For 99-17 Twin Cam (except models w/ slipper/assist clutch); repl. OEM #37871-98 DIAPHRAGM CLUTCH SPRING •Standard-duty replacement spring •Made in the U.S.A. PART # DESCRIPTION DS-223355 For 99-17 Twin Cam (except models w/ slipper/assist clutch); repl. OEM #37871-98 DIAPHRAGM CLUTCH SPRING •Standard replacement spring •Made in the U.S.A. PART # DESCRIPTION DS-199218 For 99-17 Twin Cam (except models w/ slipper/assist clutch) DS-223742 For 91-22 XL (except RH Sportster models) HEAVY-DUTY CLUTCH SPRINGS •Heavy-duty springs approximately 20% stronger than OEM •Recommended for competition use •Made in the U.S.A. PART # DESCRIPTION 1131-3616 For 17-23 M-Eight, 13-20 CVO/SE and 14-23 HD FL Trike; repl. OEM #37000270A CLUTCH SPRINGS •Standard replacement springs •Sold in a set of three •Made in the U.S.A. PART # DESCRIPTION DS-199219 For 99-17 Twin Cam w/ mechanical clutch CLUTCH SPRING CONVERSION KIT •Converts your diaphragm spring clutch system to six coil springs •CNC-machined billet pressure plate •Ideal for stock to high-performance motors •Allows for more precise adjustment and smoother operation •Increases the holding capacity of the clutch •Includes two sets of coil springs to provide three different pressure options •Utilizes the stock clutch hub, shell and clutch plates •Made in the U.S.A. 1131-2404 DS-199218 DS-223742
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