Bilstein B6 2004 Chevrolet Colorado Z85 LS Rear 46mm Monotube Shock Absorber 2020-buick-regal-sportback-esi1270237 This extra thick filtering medium

This extra thick filtering medium provides the increased protection demanded by high dust conditions while continuing to provide the performance necessary to stay in the front of the pack

Filler Neck

Mounting bracket included

ARP Mopar A CM Hex Accessory Kit

Bilstein B6 2004 Chevrolet Colorado Z85 LS Rear 46mm Monotube Shock Absorber 2020-buick-regal-sportback-esi1270237 This extra thick filtering mediumBilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is