QA1 27 Series Stock Mount Monotube Shock Absorber - Hyperscrew - 4-6 Valving - Steel

QA1 is known for making performance suspension parts, and this 27 Series Stock Mount Monotube Shock Absorber is a solid choice for your classic Chevrolet Impala. It's designed to work with the original mounting locations, making installation straightforward if you're keeping your setup stock. This shock absorber features a monotube design with a steel body, offering a good balance of performance and durability for everyday driving or track use.

Each QA1 shock is put through a dyno test and given a serial number to ensure it meets performance standards right out of the box. You can also rebuild and revalve these shocks yourself, which is a nice touch if you ever want to fine-tune the ride or refresh them down the road. The 4-6 valving curve is a popular option that provides a noticeable improvement over stock without being too harsh for street use. This shock has a compressed height of 14.3 inches and an extended height of 22.63 inches, with a T-bar top and a bushing bottom.