Suspension and Components Suspension Kits

QA1 Precision Products, Inc

REAR SUSPENSION, 64-66 FORD MUSTANG

$3,212.90

SKU: Q00B R223-130

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Take your 1964–1966 Mustang’s rear suspension to the next level with QA1’s fully engineered 4-link and 9-inch housing system. This complete kit replaces outdated leaf springs with a modern triangulated 4-link and double adjustable coilovers - giving you full control over ride quality stance and handling. Designed for street performance autocross or restomod builds it’s a serious performance upgrade that fits like it belongs there.

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

BrandQA1 Precision Products, Inc
Part NumberQ00B R223-130

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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