Allstar Performance Differential Shim Kit - 8.875 in - Truck - GM 12-Bolt 35453BK Perfect for muscle cars

Perfect for muscle cars

They also have 3 trap doors and a crank scraper

and guarantees no sag

and 68cc exhaust ports

890 in Bore

Allstar Performance Differential Shim Kit - 8.875 in - Truck - GM 12-Bolt 35453BK Perfect for muscle carsAllstar ring and pinion installation kits are available with or without bearings. Kits contain all the hard to find indi vidual parts for a quick, trouble free installation. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and