QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - 9in - 250lb/in - Alum

QA1 Coilover Shock and Spring Packages offer a convenient, easy to order, pair of shocks and their corresponding springs.  These kits combine our best-selling Proma Star shocks with powder coated springs into one package that makes ordering more convenient and streamlined.  Also included are a set of spanner wrenches and thrust bearings to make your ride height adjustments and ensure you have everything you need to finish the job. EASE OF USE Single adjustable shocks feature simple shock tuning.  Simply firm or soften the ride quality with the turn of the 18 click adjustment knob. IMPROVED DRIVING EXPIERIENCE Tune your shocks firm for a track day or spirited driving, or soften them up for a comfortable cruise. TYPICAL USES Great for street cars, cruisers, or casual track day enthusiasts. RIDE HEIGHT The shocks should measure between 12in.-12.5in. from center of eyelet to center of eyelet when at vehicles desired ride height. More kits are available with other shock length options. SPRING RATE Spring rate selection can be very subjective and can vary depending on multiple variables and uses. :250 lbs./in. Spring Rate: 1000-1300 lbs. independent suspension axle weight recommended: This combination is not typically used with a solid axle: More kits are available with other spring rate options Universal Coilover Package includes spanner wrenches, thrust bearings two shocks and two 250lb/in springs. FITMENT NOTES: The eyelets provided measure 1.25in. wide and include mounting sleeves for 1/2in. and 5/8in. hardware: Spanner wrenches and thrust bearings are provided standard in this kit: Spring hardware is included: Shock is 10 1/8in. compressed length: Shock is 14in. extended length: 9in. spring free length: Shocks can be mounted in any orientation, either body up or down

• Achieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving
• Spanner wrenches and thrust bearings are provided standard in this kit
• Limited Lifetime Warranty for peace of mind

The QA1 Proma Star Series Coil-Over Shock Absorber offers a versatile and performance-oriented solution for street cars, cruisers, and casual track enthusiasts. Designed with single adjustable features, this shock allows you to easily tune ride comfort and handling by simply turning an 18-click adjustment knob, providing a customizable driving experience. The included springs, rated at 250 lbs/in, complement the shock’s performance characteristics, enabling precise suspension tuning for a variety of vehicle weights and driving conditions.
Constructed with durable aluminum, the shock measures approximately 14 inches when extended and 10 1/8 inches when compressed, making it suitable for a range of vehicle setups. The kit also includes spanner wrenches and thrust bearings, facilitating ride height adjustments and ensuring the installation process is straightforward. The eyelets are 1.25 inches wide and come with mounting sleeves compatible with 1/2 inch and 5/8 inch hardware, offering flexibility in mounting options.
This coil-over package is designed for ease of use and performance, allowing you to achieve an optimal balance of ride quality and handling. The shocks can be mounted in any orientation—either body up or down—and are suitable for vehicles with independent suspension systems. With a spring free length of 9 inches and a spring rate of 250 lbs/in, this kit provides reliable support and adjustability for your suspension system. The included hardware and components are engineered to ensure a seamless installation process, making it an excellent choice for DIY enthusiasts and professional installers alike.
Backed by a limited lifetime warranty, the QA1 Proma Star Series Coil-Over Shock Absorber ensures peace of mind while delivering enhanced control and comfort on the road or track. Whether you’re aiming for spirited driving or a smooth cruise, this kit provides the tools and features necessary to customize your vehicle’s suspension performance.

Features:

• Single adjustable shocks with 18-click tuning for personalized ride comfort and handling

• Includes spanner wrenches and thrust bearings for easy ride height adjustments

• Spring rate of 250 lbs/in supports a variety of vehicle weights and driving styles

• Durable aluminum construction with approximately 14-inch extended and 10 1/8-inch compressed length

• Mounting options include any orientation, with 1.25-inch wide eyelets and compatible hardware

• Designed for vehicles with independent suspension systems

• Easy installation with included hardware and components

• Limited lifetime warranty provides added peace of mind