8.5" GM 5.38 Ring & Pinion (NEEDS NOTCHED X/P).
- SKU: ZG GM8.5-538
- Brand: USA Standard Gear
- Condition: NEW
- MPN: ZG GM8.5-538
- Manufacturer: USA Standard Gear
- Manufacturer Warranty: 1
8.5" GM 5.38 Ring & Pinion (NEEDS NOTCHED X/P).. 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.
