High Gas Pressure Design: Nitrogen-infused 46mm monotube design with a floating dividing piston separating the gas and oil, provides consistent and fade-free performance
Digressive Valving: Bilstein's patented digressive valving allows shock absorbers to instantly react to changing surface conditions; Giving you a stable, controlled, and comfortable ride
Stock Height Replacement: The 4600 is tuned for your vehicle; No matter whether you're working down a gravel road, towing a trailer, or taking the family out; You can expect a safer driving experience with less fatigue on those long hauls
Vehicle Compatibility: Fits 1999-2006 Silverado 1500 4WD (LS & LT models) and 1999-2006 Sierra 1500 4WD (SL, SLE & SLT models); Fits vehicles without ZX3 Electronic Suspension Package; Fits vehicles with front torsion bar spring and rear leaf spring
Warranty: When it comes to performance and dependability, you can trust that Bilstein builds to the highest of quality and safety standards and they back their 4600 series shocks with a limited lifetime warranty to prove it