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

Proma Star single adjustable custom mount coil-over shock. Compressed height of 9-1/2", extended height of 12-3/4". Bushing top and bushing bottom. 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 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. Choose from single- or double-adjustable valving to dial in ride comfort and performance. Single-adjustable shocks work great for street cars, softening or stiffening the overall ride with one knob. , , Double-adjustable shocks are ideal for cars that see consistent track time or drivers who want to fine tune their ride quality. Independent compression and rebound tuning make this shock equally at home on the street, drag strip and road course. Choose from multiple mounting configurations. The poly bushing option includes ?" and 5/8" sleeves, while helping to reduce NVH. Bearing mount shocks minimize deflection and work well if your mounts require misalignment. Other mounting styles are available (sold separately) for T-Bar and stud-mount applications. Extended eyelets can also be used. All QA1 Proma Star shocks are made in the USA and dyno tested to ensure performance and quality. They are eligible for an industry-leading Limited Lifetime Warranty. Register shocks at QA1.net/warranty before installation. Fitment Notes, , Ensure your shock will have an adequate amount of travel to avoid overextending or bottoming out the shock, , Available spanner wrenches and thrust bearings increase ease of ride height adjustment, , If using a stock spring pocket, ensure you can achieve your desired ride height while incorporating enough shock travel

• 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.

Upgrade a custom chassis or suspension system with the QA1 Proma Star qapDS304 single-adjustable coil-over shock. Designed for a wide range of vehicles, this shock provides adjustable ride height and tunable performance where direct-fit suspension components are unavailable or unsuitable. The bushing mount configuration at both the top and bottom helps reduce noise, vibration, and harshness while supporting a comfortable, controlled ride. Its compressed height is 9-1/2 inches and extended height is 12-3/4 inches, making proper suspension travel planning essential before installation.
The single-adjustable valving allows you to fine-tune the overall ride with one convenient adjustment knob. Soften the shock for improved street comfort or increase control for more aggressive driving and handling demands. The included hardware kit makes ride-height adjustment straightforward; simply pair the shock with a compatible 2-1/2-inch coil spring in the appropriate length and rate. QA1 offers additional mounting configurations and accessories separately, including spanner wrenches and thrust bearings to simplify adjustment.
Built in the USA and dyno tested for dependable performance, the QA1 Proma Star qapDS304 is engineered for street cars, custom builds, and performance applications. Before installation, verify that the shock maintains adequate travel throughout the suspension range to prevent overextension or bottoming out. If using a stock spring pocket, confirm that the desired ride height can be achieved while preserving sufficient shock travel. This shock is eligible for QA1's Limited Lifetime Warranty; register the product at QA1.net/warranty before installation.

• Achieve a balanced ride with convenient single-adjustable valving.


• Bushing mounts at the top and bottom help reduce NVH.


• Adjustable ride height supports custom stance and suspension setup.


• Compatible with a 2-1/2-inch coil spring of the appropriate length and rate.


• Made in the USA and dyno tested for performance and quality.


• Backed by an eligible Limited Lifetime Warranty.

Features:

• Single-adjustable valving for tuning ride comfort and performance

• Bushing mount at both the top and bottom

• Compressed height of 9-1/2 inches

• Extended height of 12-3/4 inches

• Adjustable ride height with included hardware kit

• Designed for use with a 2-1/2-inch coil spring

• Made in the USA and dyno tested

• Eligible for QA1 Limited Lifetime Warranty