Ratech Smart Sleeve GM 12 Bolt YA08082 The mounting brackets are made

The mounting brackets are made of brushed stainless steel for good locks and durability

positive shifts

non-corrosive

This sleek design is available in satin or polished finish

MSD Circle Track HEI Distributor

Ratech Smart Sleeve GM 12 Bolt YA08082 The mounting brackets are madeProduct Description: Crush Sleeve Smart Sleeve Steel Natural GM 12 Bolt Sold Individually 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 Stock available. Ratech uses only hardened shim stock not sheet