Suspension and Components Shocks, Struts, Coil-Overs and Components

QA1 Precision Products, Inc

QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 250lbs/in - Flat Large - Aluminum

$938.15

SKU: Q00B GS507-11250C

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The QA1 GS507-11250C GM Pro Coil System is a single-adjustable, aluminum body coilover system designed for the front of 1971-1996 Impalas and various full-size GM and Ford vehicles, including full-size Chevy, Buick, Oldsmobile, Pontiac, and Ford Galaxies. This system allows for fully adjustable ride height and valving control, offering a customizable suspension setup for drag racing, street performance, autocross, road racing, and street rod applications. The shocks feature a twin-tube design, 5.00" stroke, stud upper mount, and T-Bar lower mount. It includes 11" tapered springs with a 250 lbs. spring rate and a large-diameter, flat upper end style (11HTBF250 springs). The system is height-adjustable from 0.0-2.0 inches lowered and is specifically designed for applications with small block engines. It is sold in pairs and made in the USA.

Fitment

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Specifications

BrandQA1 Precision Products, Inc
Part NumberQ00B GS507-11250C

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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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