USA Standard Ring & Pinion Gear Set For GM 11.5in in a 4.56 Ratio - ZG GM11.5-456

USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.

11.5AAM GM & CHY 4.56 R&P ** USA STANDARD GEAR **