Ratech Pinion Shims - GM 8.5" 10-Bolt, GM 8.5" 12-Bolt - Ford 7.5" and 8.8" Axles HYPL11SASM61 spray liberally with Stilo Visor

spray liberally with Stilo Visor cleaner

Billet Aluminum finish can be left as is

000 volts of pure spark energy to the plugs for a cleaner

5 in Touchscreen

Rebound adjustable road race/ autocross valved strut inserts

Ratech Pinion Shims - GM 8.5" 10-Bolt, GM 8.5" 12-Bolt - Ford 7.5" and 8.8" Axles HYPL11SASM61 spray liberally with Stilo VisorRatech offers a complete line of differential service parts. Whether installing a new set of gears or making a repair, Ratech has just what is needed. Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the absolute finest American made Hardened Shim