Ratech Ring & Pinion Installation Kit, Basic, 2.891" ID Case, Ford 9.0" (Crush Sleeve / Gaskets / Seals / Shims Included) SKU RAT-406K Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Ratech basic installation kits give you the basic required components to install your ring and pinion. They include pinion shims, a crush sleeve, a pi... Details Back DetailsRatech basic installation kits give you the basic required components to install your ring and pinion. They include pinion shims, a crush sleeve, a pinion seal, and a cover gasket. Ratings & ReviewsNo reviews availableBe the first to Write a Review