Brakes› Brake Systems And Components

The Right Stuff

Performance Series Rear Brake Conversion Kit

$2,341.59

SKU: TRS-A78RDM278Z

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Right Stuff 1978 GM G-Body Rear Brake Conversion Kit is a Performance Series kit designed for drum-to-disc brake conversion. It features Wilwood calipers, drilled and slotted rotors, and a red powder-coated finish for enhanced stopping power and style. This kit provides a complete upgrade for your classic ride.
Show original supplier description
Upgrade your classic vehicle's stopping power with The Right Stuff 1978 GM G-Body Rear Brake Conversion Kit. This comprehensive kit facilitates a seamless conversion from outdated drum brakes to modern disc brakes, ensuring safer and more reliable performance. Its stylish red powder-coated calipers not only enhance the aesthetic of your vehicle but also signify the quality and performance of this upgrade. Specifically designed for 1978 GM G-Body models, this kit ensures perfect fitment and function. It is compatible with the following vehicles: 1978 Buick Skylark, 1978 Chevrolet El Camino, 1978 Chevrolet Malibu, 1978 Chevrolet Monte Carlo, 1978 Oldsmobile Cutlass, and 1978 Pontiac LeMans.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandThe Right Stuff
Part NumberTRS-A78RDM278Z
CategoryBrakes

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy