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Clutch & Primary Drive

286 products

Shop the range of aftermarket motorcycle clutch & primary drive products at Pro Class Custom Parts.

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Regular price $1,267.99
Sale price $1,267.99
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The Scorpion clutch basket is the highest quality, most durable and cost effective replacement for your broken stock basket. Precision machined from 2024-T3 billet aluminum and hard anodized, this...
Regular price $1,097.99
Sale price $1,097.99
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Features & Benefits:- * Shell only – re-uses OEM ring gear and clutch sprocket * Includes bolts and dual locking washers to secure OEM ring gear and clutch sprocket * OEM ring gear and clutch ...
Regular price $1,216.99
Sale price $1,216.99
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Features & Benefits:- * Constructed from billet aluminum * Hard anodized * Precision CNC machining and world class engineering * Replaceable cushions protect your transmission from damage * Ti...
Regular price $1,231.99
Sale price $1,231.99
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Evolution Industries 30 tooth Primary Sprocket and Chain Kit * Raise RPM to achieve maximum performance to eliminate lugging * Constructed of aircraft quality steel * Heat treated to insure maximu...
Regular price $1,230.99
Sale price $1,230.99
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Includes: * Starter Ring Gear * Drive Dogs * Hub Bearing * C-Clip for Hub Bearing Fitment: * Fits BDL-EVO-8S Kits includes SG-4 Ring Gear.
Regular price $1,230.99
Sale price $1,230.99
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Includes: * 66T Starter Ring Gear * 72T Clutch Basket/Rear Pulley * Drive Dogs * Hub Bearing * C-Clip for Hub Bearing Fitment: BDL-EVO-9S BDL-EVO-11S and 12S Kits With SG-2 Ring Gear
Regular price $1,111.99
Sale price $1,111.99
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Fits 1998-16 (except 2013-16 CVO/SE and 2015-16 FLHTC “L” models) Harley Davidson Big Twins. Features a low profile lock-up billet pressure plate specifically designed to fit under the stock prima...
Regular price $1,174.99
Sale price $1,174.99
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Features & Benefits:- * Can handle engine builds making in excess of 300 horsepower; strongly recommended for engines producing 100 horsepower or more. * Includes mounting bolts and lock tabs....
Regular price $1,109.99
Sale price $1,109.99
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Evolution Industries 30 tooth Primary Sprocket and Chain Kit * Raise RPM to achieve maximum performance to eliminate lugging * Constructed of aircraft quality steel * Heat treated to insure maximu...
Regular price $875.99
Sale price $875.99
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* These are exact reproduction of the O.E.M. clutch shell & they feature hardened components. * Replaces OEM # 37000072 & 37816-11 Tech Tips:- * Advanced timing can cause failure of Ring G...
Regular price $938.99
Sale price $938.99
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Features & Benefits:- * Specialized heat treated and carburized heavy duty aircraft gear material * Machined on a 4-axis mill ensures precision quality * Proprietary heat treating process * Bl...
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Regular price $714.99
Sale price $714.99
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* These die cast aluminum Inner Primary Covers have been CNC machined for the most accurate fit possible. * They are also reinforced in all the critical stress areas. * Includes bushings for early...
Regular price $671.99
Sale price $671.99
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* 66 Teeth on Ring Gear (Re-use’s Stock 9 Tooth Pinion Gear or purchase Starter Jackshaft Kit # SPY-465046) * 37 Teeth on Clutch Sprocket * Replaces OEM # 37707-90 Tech Tips:- * Advanced timing ca...
Regular price $685.99
Sale price $685.99
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Features & Benefits:- * Black Finish * Covers are of die-cast construction, reinforced at critical areas. * Recommeded purchase of Primary Cover Gasket # CG-C9125 & Derby Cover # DS-1107-0...
Regular price $274.99
Sale price $274.99
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* Replaces OEM # 40007-36 Suggested Additional Purchase:- Primary Oil # SPE-R.HDPCO Primary Cover Gasket Kit 1. 4Spd Big Twin 1965-1986 & Softail 1984-1988 Use # JGI-60538-85-K & # BAI-15-...