Quick Overview Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV’s. 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 achieved. B6 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort. Attributes: GTIN: 00651860558974 Brand Name: Bilstein Boot Included: Black Straight Finish: Yellow Paint Upper Mount Type: Stem Spring Seat Included: No Reservoir: No Internal Design: Monotube Series: B6 4600 Lower Mount Type: Bar Pin Adjustable Damping: Non-Adjustable Extended Information: Country of Origin: Mexico Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1.0 Package UOM: EA Dimension: 26.8000 x 3.5500 x 3.5500 inches Weight: 4.4100 lb PDF: USA SDS_Shock_Air Spring_V2_EN Generic_instructions_02