Richmond Excel Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt 20800SK 5 x 115 mm Bolt

5 x 115 mm Bolt Pattern

these headers come complete with gaskets

Designed for the customer with a mildly built engine and a desire for a racy dual inlet look

Designed and Engineered in the USAAt ORACLE Lighting

Richmond Excel Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt 20800SK 5 x 115 mm BoltEXCel 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