Purple Cranium Products » 2025

Chevy/GMC 12 Bolt Spider Differential Guard '2014-Present, 9.76" Ring Gear, designed for the rear axle, choose from 60 different colors. The half Spider will protect your ring and pinion from any r...

Ford 8.8 (Super 8.8) Half Spider Differential Guard, designed for the late model rear 8.8 axle or Super 8.8, choose from over 60 different colors. The Spider will protect your ring and pinion fro...

Ford 9.75 Half Spider Differential Guard, designed protection for the rear of your Ford Raptor. Choose from over 60 different colors. There is not a rock guard or cover on the market that offers m...

Differential cover is finned aluminum and made from 356 aluminum alloy, heat treated to a T-6 condition for strength and durability. They are not only attractive they have larger oil capacity and ...