USA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Car in a 4.11 Ratio - ZG GM12P-411T

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.
12P GM 4.11 THICK R&P ** USA STANDARD GEAR **