All 4600 shock absorbers are tuned for each specific application to ensure optimal performance is achieved.
46mm Monotube Shock Absorber;4600 Series;Toyota Land Cruiser 90 [J9];Rear shock;California Residents: WARNING These shock absorbers feature a monotube design which provides consistent fade free performance. Bilstein 4600 Series Shock Absorber - 33-023519 Bilstein 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort.