Excel By Richmond Ring & Pinion Gear Set - GM 10 Bolt 8.5" - 3.73 Ratio Tail Pipe Saver 4- and 5-Lug Kit have

4- and 5-Lug Kit have a Travel Range of 8

1962-2009 Chevrolet Impala

and then induction hardened to Rc48

35-75psi (Works well with 11104 Eliminator up to 11102 Pro Series)To us

Covered by our 3-year Limited Warranty

Excel By Richmond Ring & Pinion Gear Set - GM 10 Bolt 8.5" - 3.73 Ratio Tail Pipe Saver 4- and 5-Lug Kit haveEXCel drivetrain products are engineered to exceed OEM specifications by manufacturing to precise specifications in world class factories, using the latest heat treatment technology, with extensive quality controls throughout. Richmond Gears EXCel drivetrain products offer high quality OEM replacement drivetrain products for your vehicle. Richmond Gears EXCel line of ring &amp pinon gearsets provide Richmond quality at affordable prices. All EXCel