Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
Color Variation
Due to variations in monitor settings, some colors on this page may appear slightly different from GM originals. In addition, due to color differences in the original GM dye lots, interior product colors may vary slightly.
ADDED TO YOUR CART!
Disc Brake Conversion, 78-88 G-Body, Rear
ADDED TO YOUR WISHLIST!
This bolt-on disc brake conversion is ready for installation directly to your original differential housing. The kits come complete with rotors, calipers with built-in emergency brake levers, mounting brackets, wheel studs, flex hoses, cover gasket, hardware and detailed instructions to aid installation. The standard 11” kit includes solid rotors, while the 11” deluxe kit includes drilled, slotted and zinc-washed rotors. The 12” kit includes drilled, slotted and zinc-washed rotors. All kits are available with black or red calipers
Find parts that fit your vehicle
Early Bonus Savings