Chevrolet Performance 85143349 - ZR2 Front Long Travel DSSV Shocks

The Chevrolet Performance ZR2 Front Long Travel Dynamic

Suspension Spool Valve (DSSV) Shocks are designed and

tuned specifically for off-road racing by Chevrolet Performance

and Multimatic. They provide up to a 15% increase in

overall suspension travel on 2017+ Colorado ZR2 models.

Enhancements from stock ZR2 DSSV Shocks include an 18mm

diameter rod to accommodate higher side load, Viton seals to

handle high shock temperatures, solid Heim joint lower mount,

optimized Spool Valve tuning, and a threaded shock body to

allow for ride height adjustments.The system includes both front

shocks, top mounts with rate washers, upper spring seats, and

all required mounting fasteners, are fully rebuildable through an

authorized Multimatic DSSV Dealer. Requires the High Angle

Upper Control Arm Ball Joint System (P/N 84402363). Chevrolet

Performance recommends use with the Plunging Ball Spline

Half Shaft System (P/N 84429060) and Front Jounce Shock

System (P/N 84403780) for optimum off-road performance.

NOTE: Intended for off-road use.

NOTE: Does not include springs. Chevrolet performance

recommends the use of a flat ground coil over type 3" ID spring,

14" in length, with two optional rates, 650 lbs/in or 700 lbs/in.