*This spacer should only be used when using the Series Four Gearset on a Series Three Carrier. See image 2 for more information on the differences between the Series. The thickness of this spacer, .305"-.315", coincides with the difference between the series 3 and 4 Carriers. The Series 2 Carrier, being only a little over 1/2 inch thick at the ring gear flange, is not suitable for mid to high HP with slicks.

Features

Includes (12) 3/8"-24 x 1-1/8" Long Bolts

High Quality Grade-8 Bolts w/ Black Oxide Coating

Ring Gear Spacer Thickness .305"-.315" - High Carbon Steel - Blanchard Ground to Ensure Parallel Alighnment

Bolt Hole Diameter .437"

Allows the use of a Series 4 Gearset on a Series 3 Carrier