Richmond Ring & Pinion Set - 3.70 Ratio, 37-10 Teeth, Ford 9" Master Cylinder Molds are constantly renewed to

Molds are constantly renewed to ensure quality fit and finish

Z-15 Shield

Quiet Operation 65Db

NHRA approved bracket keeps fire extinguisher secure and allows quick access by pulling pin

As an added bonus the LED display can be used as a live tach or will display your racecars battery voltage

Richmond Ring & Pinion Set - 3.70 Ratio, 37-10 Teeth, Ford 9" Master Cylinder Molds are constantly renewed toRICHMOND is the leading manufacturer of professional quality, hi performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry! 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.