Bilstein 4600 Series Shock Monotube Yellow Paint - GM Fullsize Truck 1999-2007 - Rear Hose Sleeve Accepts a 5/8" x 18

Accepts a 5/8" x 18 thread speedometer cable

SIMPLE DIRECT BOLT ON REPLACEMENT FOR ALL FACTORY 4

AFR 305cc cylinder heads would be a great choice if your looking for big torque

5/8 in Hose Barb to 5/8 in Hose Barb

Bilstein 4600 Series Shock Monotube Yellow Paint - GM Fullsize Truck 1999-2007 - Rear Hose Sleeve Accepts a 5/8" x 18Bilstein 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