Richmond Ring and Pinion - 3.73 Ratio - 27 Spline Pinion - 3 Series - 7.5 in / 7.625 in - GM 10-Bolt Drag Parachute Release Cable to 2-1DO NOT apply directly

to 2-1DO NOT apply directly to exhaust components

1979-1981 GMC C2500

1973-1983 Jeep CJ5

Operating temperatures of 25 degrees to 110 degrees

Standard pressure performance upgrade for the M-54D-S

Richmond Ring and Pinion - 3.73 Ratio - 27 Spline Pinion - 3 Series - 7.5 in / 7.625 in - GM 10-Bolt Drag Parachute Release Cable to 2-1DO NOT apply directlyRICHMOND 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.