Evolution Industries Starter Ring Gear Conversion Kits

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All Evolution Industries Ring Gear Conversion Kits Are Manufactured From Aircraft Quality Steel, Heat Treated and Ground Per Evolution Industries Specifications To Insure Maximum Strength. All Are Designed To Fit Stock OEM Clutch Baskets.

* Mounting Bolts Included.

* Made in USA.

* 3 Year Limited Warranty

Evolution Part Numbers are as follows (please match when ordering):


66 Tooth Conversion Kit

EV:1010-1111 66 Tooth Conversion Kit Fits OEM Basket 1994-1997.

EV:1010-1121 66 Tooth Conversion Kit Fits OEM Basket 1998-2006 Except 2006 Dyna Models.


84 Tooth Easystart Conversion Kit.

Evolution Industries Is The Innovator and Manufacturer Of The 10-84 Gear Set That Provides 15% More Torque For Starting High Compression and Large Displacement Engines. The 84 Tooth Ring Gear Fits Stock Clutch Baskets Using The Supplied Hardware and Meshes With The 9 and 10-Tooth Pinion Gear. Fits 1990-2006 Big Twin Except 2006 Dyna Models.

EV:1010-1131 84 Tooth Easystart Conversion Kit 9 Tooth Pinion Gear Fits OEM Basket 1990-1993.

EV:1010-1141 84 Tooth Easystart Conversion Kit 10 Tooth Pinion Gear Fits OEM Basket 1994-1997.

EV:1010-1151 84 Tooth Easystart Conversion Kit 10 Tooth Pinion Gear Fits OEM Basket 1998-2006 Except 2006 Dyna Models.

102 Tooth Replacement and Conversion Kit

*EV:1010-1311 102 Tooth Replacement Kit Fits OEM Basket 1994-1997. Converts OEM Basket 1990-1993 To 102 Tooth Ring Gear. *(Note Check Inner Primary For Ring Gear Clearance On 1990-1993 With 102 Tooth Ring Gear)

EV:1010-1321 102 Tooth Replacement Kit Fits OEM Basket 1998-2006. Except 2006 Dyna.