Bilstein 4600 Series 1975-1991 Ford E-350 Econoline Rear Monotube Strut Assembly Air Intake Systems>Cold Air Intakes Better flowing intercooler tubes improve

Better flowing intercooler tubes improve retention of boost pressure (increases density) between turbo

Capable of 90-PSI continuous operating pressure

fuel economy improves while smoke and exhaust temperatures are reduced

Utilizing factory mounting locations

Bilstein 4600 Series 1975-1991 Ford E-350 Econoline Rear Monotube Strut Assembly Air Intake Systems>Cold Air Intakes Better flowing intercooler tubes improveBilstein 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