Seller notes

Up for sale is NEW in the box Hays Twister Ford C-4 10 in stall convertor. 2800-3200 stall speed with ballon plate for transbrakes . Will work great for street and strip applications . Perfect for boost and nitrous . Please see the specs below for fitment . This will fit most C-4 24 spline transmissions with case fill , and possible other applications. All items are in good working order unless stated otherwise ( NEW ). I do my best to describe the item as perfectly as I can with words and pictu...

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