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Suspension and Components› Suspension Kits

RIGHT STUFF DETAILING

Brake Booster w/Master Cylinder 1in Bore

$392.10 $352.95 Save $39.15

SKU: R04Q G91210572

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The RIGHT STUFF DETAILING G91210572 is a show quality Booster and Master Cylinder combo kit for 1964-1972 Oldsmobile Cutlass, 442, F85, and Vista Cruiser models. It is designed for vehicles with front and rear disc brakes, offering an original style 11" gold cad booster with or without the Delco stamping.

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

BrandRIGHT STUFF DETAILING
Part NumberR04Q G91210572

Videos

How to | Assemble 1968-72 GM A-Body Upper Booster Kit

How to | Assemble 1968-72 GM A-Body Upper Booster Kit
Classic GM Master Cylinders

Classic GM Master Cylinders
How to Convert Rear Drum Brakes to Disc Brakes (Install & Adjustment)

How to Convert Rear Drum Brakes to Disc Brakes (Install & Adjustment)

Buy with Confidence

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.

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