Richmond 3.73 Ratio Ring and Pinion 30 Spline Pinion 8.875" Ring Gear 4 Series - GM 12 Bolt 600090150 Note: If the Coil Pack

Note: If the Coil Pack is being installed on a '99-'04 Ford Focus Zetec

2013-2016 Lincoln MKZ

MULTI ATF:

1999-2010 Ford F-450 Super Duty

Richmond 3.73 Ratio Ring and Pinion 30 Spline Pinion 8.875" Ring Gear 4 Series - GM 12 Bolt 600090150 Note: If the Coil PackProduct Description: Ring and Pinion 3. 73 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 better than