Kelderman 4-Link Rear Air Suspension 17-22 Ford F250/F350/F450 Select Model:F-350 eliminating the need to drop

eliminating the need to drop the torsion bar crossmember

Having an exact measurement of your tire pressure is often times the difference between lighting up the win lights and blowing your tires off at the line

The factory plastic intercooler pipe is known for splitting

This system will fit up to a 35" tire with stock control arms (we recommend purchasing the extended

helping to increase horsepower potential and reduce backpressure

Kelderman 4-Link Rear Air Suspension 17-22 Ford F250/F350/F450 Select Model:F-350 eliminating the need to dropThe Ford Superduty has been rocking stiff rear leaf springs since the dawn of time. Trucks today are doing more than their predecessors could ever imagine. While capacities have increased, ride quality hasn't benefited from significant improvements. The best way to make leaf springs better without losing capacity? Ditch the leaf springs! Kelderman had the same thought and made good on the idea with their 4 link rear air suspension. Since the early