Richmond Rp Gm Gto Irs 3.90 Ring

Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond ring and pinions handle the extreme torque from high horsepower engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios available, make Richmond Gear the clear winner! Winners Run Richmond!

3.90 Ratio Differential Ring and Pinion for 7.75 (Inch) (9 Bolt)