Allstar Performance 8.5" GM 10 Bolt Ring & Pinion Shim Kit Brake Master Cylinder The durable construction features a

The durable construction features a reinforced lace

360 Degree

Shock Bumper Cone

This problem is easily remedied with our Power Valve Saver kit which protects the power valve vacuum channel against elevated manifold pressure

premium one-piece stainless steel 2

Allstar Performance 8.5" GM 10 Bolt Ring & Pinion Shim Kit Brake Master Cylinder The durable construction features aAllstar 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