GM 12 Blt 5.57 Pro Gear Set Richmond Gear – Produced in Italy

Drag Race Use Only Pro Gears may be necessary when tooth breakage occurs with Standard gear sets Produced from a softer material, the teeth can flex as opposed to crack and break The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle If a Standard gear provided acceptable life, a Pro gear may not be the right choice Designed For 4.11 & Numerically Higher Carriers Will Not Fit Truck Rear Ends Machined From 9310 Forged Steel Heat Treated to Optimize Material Properties Matched Ring & Pinion Set Ring Gear – 8.875″ OD – Tooth count…