Richmond Ring & Pinion - 4.12 Ratio - 10 Spline Pinion - 12-Bolt Quick Change RTP1001862 Each kit was custom designed

Each kit was custom designed based on the specific coil model to ensure that the coils will mount as compactly as possible “ size and shape between each kit will vary depending on the coil being used

These principles have always been important to us

Consisting of a spring

080'') intake valve and 1

Single Injector

Richmond Ring & Pinion - 4.12 Ratio - 10 Spline Pinion - 12-Bolt Quick Change RTP1001862 Each kit was custom designedRichmond Gear is the leading manufacturer of professional quality, high performance drivetrain products. Our complete line of products ranges from high performance ring and pinion sets for serious street and racing applications to torque hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U. S. Nationals for decades. WINNERS RUN RICHMOND! Product Description: Ring and Pinion 4. 12 Ratio 10