# QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bushing Mount - 9.5in/12.75in - Alum

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.

-   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.
-   Easily adjust your ride height for the perfect stance.
-   Limited Lifetime Warranty for peace of mind.
-   Proudly made in the USA.

## Details

- **Price:** 354.93 CAD
- **Vendor:** QA1
- **Type:** Shocks and Struts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 354.93 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/qa1-proma-star-series-coil-over-shock-absorber-single-adj-bushing-mount-9-5in-12-75in-alum-1)
> Updated: 2026-08-13