QA1 8.75/11.125″ Extended Height Proma Star Double Adjustable DD302

QA1 Proma Star Coil-Overs (DD302)

Looking for a way to enhance your vehicle’s suspension? The QA1 Proma Star Coil-Overs are designed to provide the versatility and performance you need, whether you’re building a custom chassis or upgrading your existing suspension. With options tailored for a wide range of vehicles, these coil-overs are perfect for those who can’t find direct-fit solutions.

Key Features

< li >Stroke Length: Available in 3″ to 9″ for optimal customization.

< li >Adjustability: Choose between single or double-adjustable valving to fine-tune your ride comfort and performance.

< li >Quick Ride Height Adjustability: Included hardware kit allows for easy adjustments to achieve your desired stance.

< li >Spring Compatibility: Simply add a 2.5″ spring of the appropriate length and spring rate to get started.

< li >Multiple Mounting Configurations: Options include poly bushing with sleeves, bearing mounts, and extended eyelets to suit your needs.

Performance Benefits

The QA1 Proma Star Coil-Overs are engineered for performance on the street, drag strip, and road course. Single-adjustable shocks are perfect for street cars, allowing you to easily soften or stiffen the ride with just one knob. For those who frequent the track, double-adjustable shocks provide independent compression and rebound tuning to dial in your setup precisely.

Specifications

< li >Adjustability: Double Adjustable

< li >Mounting: Bushing

< li >Compressed Height: 8.75 in.

< li >Extended Height: 11.125 in.

< li >Recommended Ride Height: 9.5″ to 10″

Installation and Notes

Before installation, ensure that your shock has adequate travel to prevent overextending or bottoming out. If you’re using a stock spring pocket, confirm that you can achieve your desired ride height while ensuring enough shock travel. For added convenience, optional spanner wrenches and thrust bearings are available to simplify ride height adjustments.

View Installation Guide

Customer Insights

Users have praised the QA1 Proma Star Coil-Overs for their impressive ride quality and adjustability. Many noted that the installation process was straightforward, and they appreciated the ability to fine-tune their suspension settings for both street and track use. The durability of these shocks, backed by a Limited Lifetime Warranty, has also been highlighted as a significant advantage.

Warranty Information

All QA1 Proma Star shocks are made in the USA and undergo rigorous dyno testing to ensure top-notch performance and quality. To take advantage of the industry-leading Limited Lifetime Warranty, register your shocks at QA1.net/warranty before installation.