Skyjacker 1986-1996 Ford F-150 Rear Wheel Drive Steering Damper Kit Exterior Styling>Hood Struts It removes the air flow

It removes the air flow restriction of the factory turbo inlet and guarantees the maximum air flow to the turbo for maximum power

and factory air intakes just can't stand up to the Sinister Diesel 2001-04 Duramax 6

iDash displays selectable alerts for speed

Best of all it comes with the BORLA® Million Mile Warranty

Installing these spacers does require disassembly of the strut/spring

Skyjacker 1986-1996 Ford F-150 Rear Wheel Drive Steering Damper Kit Exterior Styling>Hood Struts It removes the air flowThese great stabilizers dampen out the harshness of the highway, the 'shimmy' from running the additional weight of larger tires and wheels and places control back into the driver's hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering