Richmond Ring & Pinion Set - GM 12 Bolt - 3.42 Ratio - 141-12 Teeth 726003 Protect yourself from wind and

Protect yourself from wind and debris

Reusable Dry Filter

DeatschWerksuses a dual zone approach which increases flow where specifically engineered for high pressure

and body mounts to stressed driveline components like motor and Transmission mounts and lift kits

Integrated Ignitor II electronic ignition with variable dwell maintains peak energy throughout the entire RPM range

Richmond Ring & Pinion Set - GM 12 Bolt - 3.42 Ratio - 141-12 Teeth 726003 Protect yourself from wind andRICHMOND 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.