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QA1 Precision Products, Inc

QA1 HD Pro Rear Weld-In Coilover Kit 300lb/in. S-Adj. 3.00in

$999.69

SKU: Q00B DS501-12300

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Converts vehicles to coilovers. Suitable for vehicles with a rear axle weight of 1700-2600 lbs and 3.00" axle tubes. Includes hardware and double shear bracketry for weld-on installation. Offers 9" ride height adjustability. Features single adjustable Proma Star shocks. Each kit includes two shocks, two 300lb springs, a 40" weld-in tube, and mounting hardware. Welding and a QA1 spanner wrench (T114W or T115W) are required. Lifetime warranty (registration at QA1.net/warranty). Made in Lakeville, Minnesota, USA.

Fitment

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Available on iOS & Android

Specifications

BrandQA1 Precision Products, Inc
Part NumberQ00B DS501-12300

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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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