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Baer Brakes

12" SS4 Brake Sys RR Blk 64-77 A-body

$1,856.95 $1,649.95 Save $207.00

SKU: B021 4302308B

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

Moderate — 2–4 hours

Description

This Baer Brakes SS4 Rear Disc Brake Upgrade Kit (MPN: 4302308B) features S4 4-piston calipers mounted to 12-inch, 1-piece slot, drill, zinc-plated rotors. It includes D.O.T compliant dust and weather seals, uses DR1 or HB100 pad types, and has a backing plate that acts as a caliper mount and houses a modern 1-piece park brake shoe assembly. Stainless braided hoses are also included. This kit is designed for small flange GM 10/12 bolt C-clip rear ends and fits most 16-inch or larger wheels.

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

BrandBaer Brakes
Part NumberB021 4302308B

Videos

How to Install Baer Brakes SS4 system (Front and Rear)

How to Install Baer Brakes SS4 system (Front and Rear)
How To Install Baer SS4 Rear Brakes

How To Install Baer SS4 Rear Brakes

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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