Suspension and Components› Shocks, Struts, Coil-Overs and Components
QA1 Precision Products, Inc
QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bushing Mount - 15in/23.125in - Alum
SKU: Q00B DS903
Moderate — 2–4 hours
Description
Part #: DS903
With QA1's Proma Star single adjustable coil-over shock, you can easily adjust your compression and rebound valving and get the hard-core performance you need. One knob allows you to choose from 18 valving options that adjust both compression and rebound valving simultaneously, allowing total suspension control in one easy-to-reach location. Simultaneous Compression and Rebound Adjustment, Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, American Made, Precision Machined Aluminum Piston with PTFE Piston Band, 5/8" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System.
Features:
- Easily adjust your ride height for the perfect stance.
- Achieve the perfect balance of ride quality and performance with simultaneous tuning of rebound and compression.
- Multiple bushing or bearing configurations available to fit your needs.
- Limited Lifetime Warranty for peace of mind.
- Proudly made in the USA.
Proma Star single adjustable custom mount coil-over shock. Compressed height of 15", extended height of 23-5/8". Stud top and bushing bottom.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Fitment
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Specifications
| Brand | QA1 Precision Products, Inc |
| Part Number | Q00B DS903 |
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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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