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

QA1 Precision Products, Inc

QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bearing Mount - 11.125in/15in - Alum

$561.08

SKU: Q00B DD403

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

QA1's Proma Star Coil-Overs help you gain the benefits of coil-over shocks on a huge range of vehicles. Building a custom chassis or suspension components? Can't find direct-fit options for your vehicle? These are for you. Available with 3" to 9" of stroke and single- or double-adjustable valving, QA1's shocks instantly upgrade ride quality and performance. The shock and included hardware kit provide quick and easy ride height adjustability to get the perfect stance. Just add a 2.5" spring of the appropriate length and spring rate to get rolling.

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 DD403

Videos

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The Impact of Shock Valving on Ride Quality and Handling
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Revalving a QA1 Circle Track Shock - QA1 Tech
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Will Raising the Spring Seat Stiffen My Ride? - QA1 Quick Tip
How to Select Shocks for Your Streetcar

How to Select Shocks for Your Streetcar
How To Measure For Custom Shocks - QA1 Tech

How To Measure For Custom Shocks - QA1 Tech
HOW TO Assemble a QA1 Coilover!! #coilovers #autocross #suspension #mechanic #techtips

HOW TO Assemble a QA1 Coilover!! #coilovers #autocross #suspension #mechanic #techtips
How To: Installing QA1 GM Pro Coil Coilover Shock Systems

How To: Installing QA1 GM Pro Coil Coilover Shock Systems

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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