Hypercoils UHT Barrel Coil-Over Spring - 2.5" ID x 12" Tall - 230/700 lb. Progressive Helmet Peak Screw Kit Plastic Knob

Plastic Knob

1966-1966 GMC PB3500 Van

Fixed posts have a 1" O

Protects engine from starting in gear

2016-2020 Chevrolet Camaro Convertible

Hypercoils UHT Barrel Coil-Over Spring - 2.5" ID x 12" Tall - 230/700 lb. Progressive Helmet Peak Screw Kit Plastic KnobHypercoil Coil Over Springs are high performance, aftermarket suspension springs primarily used in Motorsports and Motor Racing. Hypercos coil over springs, also known as Hypercoils, offer a wide range of free lengths and rates which provide the suspension designer latitude in creating a motion ratio for the suspension system that will permit an optimized damper or spring assembly to control a wide range of wheel travel. Hypercoil Ultra High Travel