Bilstein B6 shock absorbers and struts are the ideal choice for improving the performance of any vehicle. These shock absorbers and struts feature a monotube design which provides consistent fade free performance. Bilstein B6 shock absorbers and struts utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions to provide consistent fade free performance. All B6 shock absorbers and struts are tuned for each specific application to assure optimal performance is achieved. Bilstein B6 shock absorbers and struts offer a significant improvement in ride quality, handling, and comfort.\nChevrolet P10 1980-1975; P10 Series 1967-1963; P10 Van 1974-1968; P20 1989-1975; P20 Van 1974-1973; P30 1999-1975; P30 Van 1974-1973; GMC P15 1978-1975; P15/P1500 Van 1974-1967; P25 1978-1975; P25/P2500 Van 1974-1973; P35 1978-1975; P35/P3500 Van 1974-1973; P1500 1980-1979; P2500 1989-1979; P3500 1999-1979; PB15 Series 1966; PB1000 Series 1965-1963; Workhorse P30 2005-2000; P32 2005-1999\nChevrolet P10 1980-1975, P10 Series 1967-1963, P10 Van 1974-1968, P20 1989-1975, P20 Van 1974-1973, P30 1999-1975, P30 Van 1974-1973, GMC P15 1978-1975, P15/P1500 Van 1974-1967, P25 1978-1975, P25/P2500 Van 1974-1973, P35 1978-1975, P35/P3500 Van 1974-1973, P1500 1980-1979, P2500 1989-1979, P3500 1999-1979, PB15 Series 1966, PB1000 Series 1965-1963, Workhorse P30 2005-2000, P32 2005-1999