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Easy start, +15% torque, 10t pinion gear, converts from 102t to 84t
Evolution Industries

Starter ring gear & jackshaft kit, 84t

#552092

Stock:Yes

Complete kit, converts from stock 102 to the stronger 66t design
Evolution Industries

Starter ring gear & jackshaft kit, 66t

#552087

Stock:Yes

Evolution industries clutch basket only, bolt-on
Evolution Industries

66 tooth ring gear replacement

#552027

Stock:Yes

Conversion kit. With 9T pinion gear for 84T Evolution Industries 'EasyStart' starter ring gear conversion kit only. This jackshaft assembly includes all necessary items like jackshaft bolt, spring, pinion gear, thrust washer, lock plate, coupling, output shaft coupling, shaft and retaining ring.
Evolution Industries

Evolution Industries, 'EasyStart' jackshaft assembly

#552102

Stock:Yes

Incl. pinion gear, 66t to 102t conversion kit for 90-93 Big Twin But starter ring to inner primary clearance must be checked
Evolution Industries

Starter ring gear kit, 102t

#552085

Stock:Yes

-4 tooth drive ratio for more torque; weight 2.16 kg; 50% lighter than stock; Incl. required shorter 90t primary chain. Note: Use with 552035 sprocket bolt kit.
Evolution Industries

Evolution Industries, solid motor sprocket & chain kit. 30T

#573342

Stock:Yes

- One-piece forged 7075 hard anodized aluminum - Hard anodized finish for durability and strength - Direct replacement but much stronger version of the stock basket - Compatible OEM (style) clutch components - Ready for street or track - Complete with clutch hub bearing and starter ring gear - With bolt-on style starter ring gear. For replacement parts see: 552009 Bearing clutch basket, 552027 66T starter ring gear, 552028 Starter ring gear bolt set
Evolution Industries
Discontinued

Evolution Industries, clutch basket. 56T

#552021

Stock:Yes

- For models with Screamin' Eagle Hydro Clutch - Stock 36 tooth primary chain drive sprocket - 84 tooth starter ring gear - 10 tooth pinion gear - One-piece forged 7075 hard anodized aluminum - Hard anodized finish for durability and strength - Compatible Screamin' Eagle Hydro Clutch clutch components - Ready for street or track - Complete with clutch hub bearing and starter ring gear - See 552009 for replacement bearing clutch basket.
Evolution Industries

Evolution Industries, clutch basket 37T. SE Hydro Clutch

#552023

Stock:Yes

- 36 tooth primary chain drive sprocket - 102 tooth starter ring gear - 9 tooth pinion gear - One-piece forged 7075 hard anodized aluminum - Hard anodized finish for durability and strength - Direct replacement but much stronger version of the stock basket - Compatible OEM (style) clutch components - Ready for street or track - Complete with clutch hub bearing and starter ring gear - See 552009 for replacement bearing clutch basket.
Evolution Industries

Evolution Industries, clutch basket 36T

#552026

Stock:No

- 36 tooth primary chain drive sprocket - 84 tooth starter ring gear - 10 tooth pinion gear - One-piece forged 7075 hard anodized aluminum - Hard anodized finish for durability and strength - Direct replacement but much stronger version of the stock basket - Compatible OEM (style) clutch components - Ready for street or track - Complete with clutch hub bearing and starter ring gear - See 552009 for replacement bearing clutch basket.
Evolution Industries

Evolution Industries, clutch basket 36T

#552025

Stock:Yes

Used to remove & install the large (regular right hand threaded) nut that holds the transmission pulley or transmission sprocket on the transmission mainshaft. Works with both belt & chain drive models. 1/2" drive. One-piece, no-welds narrow body to prevent mass and give maximum effectivity of air impact wrenches. Compatible with all OEM style Cruise Drive 6-speed transmissions.
Evolution Industries

Evolution Industries, transm. sprocket/pulley nut wrench

#552104

Stock:Yes

Used to remove & install the large 1-7/8" (left hand threaded) nut that holds the transmission pulley or transmission sprocket on the transmission mainshaft. Works with both belt & chain drive models. 1/2" drive. One-piece, no-welds narrow body to prevent mass and give maximum effectivity of air impact wrenches. Compatible with all 4 and 5 speed and most non-stock aftermarket 6-speed versions for these years.
Evolution Industries

Evolution Industries, transmissio sprocket/pulley nut wrench

#552103

Stock:Yes

Used to counterbore OEM clutch baskets to install the 46/49 tooth Evolution Industries basket sprocket & ring kits
Evolution Industries

Evolution Industries, counter bore tool

#552032

Stock:Yes

Sprocket comes with the stock 5/16" offset. This sprocket is designed to be run solid and cannot be used with the OEM compensating vibration damper set-up. Note: The OEM nut will not work in the solid set-up. The special 569295 motor sprocket nut is required for installation and sold separately.
Evolution Industries

EV Industries, Power Drive solid steel motor sprocket. 22t.

#552044

Stock:Yes

-4 tooth drive ratio for more torque; weight 2.16 kg; 50% lighter than stock; Incl. required shorter 90t primary chain; Sprocket has larger offset than stock Note: use with 552035 sprocket bolt kit
Evolution Industries

Evolution Industries, solid motor sprocket & chain kit. 30T

#552039

Stock:Yes

Sprocket comes with the stock 5/16" offset. This sprocket is designed to be run solid and cannot be used with the OEM compensating vibration damper set-up. Note: The OEM nut will not work in the solid set-up. The special 569295 motor sprocket nut is required for installation and sold separately.
Evolution Industries

EV Industries, Power Drive solid steel motor sprocket. 21t.

#552043

Stock:Yes

-4 tooth drive ratio for more torque; weight 2.16 kg; 50% lighter than stock; Incl. required shorter 84t primary chain Note: use with 552035 sprocket bolt kit
Evolution Industries

Evolution Industries, solid motor sprocket & chain kit. 30T

#552037

Stock:Yes

-4 tooth drive ratio for more torque; weight 2.16 kg; 50% lighter than stock; Incl. required shorter 90t primary chain; incl. spacer Note: use with 552035 sprocket bolt kit
Evolution Industries

Evolution Industries, solid motor sprocket & chain kit. 30T

#552040

Stock:Yes

-4 tooth drive ratio for more torque; weight 2.16 kg; 50% lighter than stock; Incl. required shorter 90t primary chain Note: use with 552035 sprocket bolt kit
Evolution Industries

Evolution Industries, solid motor sprocket & chain kit. 30T

#552038

Stock:Yes

9 tooth. Compatible with Evolution Industries 84 tooth 'Easystart' starter ring gears & conversion kits only. Heat treated aircraft quality steel with a black oxide finish.
Evolution Industries

Evolution Industries, starter pinion gear. 9T 'EasyStart'

#552095

Stock:Yes