Bilstein 4600 Series Shock Monotube Yellow Paint - GM Fullsize Truck 1988-1997 - Rear 23-FLT-NFO-XXL and GT5 helmets to allow

and GT5 helmets to allow these models to be adapted for use as a top forced air helmet

which may be too large for some small diameter spring/retainer combinations

Commonly used when building spoilers and access doors

vacuum advance units

For mounting Water Temperature gauge senders or probes in 3/4" heater hose

Bilstein 4600 Series Shock Monotube Yellow Paint - GM Fullsize Truck 1988-1997 - Rear 23-FLT-NFO-XXL and GT5 helmets to allowBilstein 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