Bilstein 4600 Series Monotube Front Shock - Yellow Paint - Super Duty - Ford Fullsize Truck 1999-2004 93521 000 RPM when used with

000 RPM when used with 8364 MSD HEI Module

This Thermal Hood Blanket will help keep your Motor up to racing temperature and protect that expensive engine

Power Grid adapter harness included

6100 / 7100 Series Shocks

Bilstein 4600 Series Monotube Front Shock - Yellow Paint - Super Duty - Ford Fullsize Truck 1999-2004 93521 000 RPM when used withBilstein 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