Richmond Ring and Pinion Set - 4.56 12 Bolt GM Pass Falcon Transmission 3 in Diameter x 6

3 in Diameter x 6

Dual Magnetic Pickup

adjustable from 40-100 PSI

Included Launch light function helps drag racers improve their 60 ft

Richmond Ring and Pinion Set - 4.56 12 Bolt GM Pass Falcon Transmission 3 in Diameter x 6Product Description: Ring and Pinion Pro Gear 4. 56 Ratio 30 Spline Pinion 4 Series 8. 875 in GM 12 Bolt Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more. Racecars around the world rely on Richmond premium gearsets and Transmissions; your hotrod will run