Richmond Ring & Pinion - 4.12 Ratio - 10 Spline Pinion - 12-Bolt Quick Change ODS-AGM30L Pro6 light bars ship with

Pro6 light bars ship with a combination of driving and wide - 40 G6 optical inserts

The patented Pro DRY S performance air filter features 3-layers of progressively finer mesh synthetic "oil-free" media and is constructed with 100% polyurethane for long life and multiple cleaning cycles

Abrasion resistant material

1979-2011 Mercury Grand Marquis

2009-2015 Freightliner XB Line

Richmond Ring & Pinion - 4.12 Ratio - 10 Spline Pinion - 12-Bolt Quick Change ODS-AGM30L Pro6 light bars ship withRichmond 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