Firestone 4in. Air Spring Lift Spacer Axle Mount - Pair (WR17602371) Drivetrain>Shifters Keeping track of the vacuum

Keeping track of the vacuum and boost on your forced induction application is critical for extracting the most power safely while keeping your engine in the powerband

For more aggressive applications

The 360-degree conical AIRAID premium air filter is washable and reusable

of torque and out flowed the factory intake by 54%

Not all wideband gauges are created equal

Firestone 4in. Air Spring Lift Spacer Axle Mount - Pair (WR17602371) Drivetrain>Shifters Keeping track of the vacuumInstall Ride Rite air springs on a lifted vehicle with these lift spacers. Spacers attach between the bottom of the lower bracket and the bottom of the spring on vehicles with a 2 in. lift. Kit fits air springs that mount on axle or leaf stack. Allow air springs to be installed on vehicles with 2 in. lift. Distance between upper and lower brackets must be between 7. 5 8. 5 in. Spacer must be same size as lift kit rise. Include 2 lift spacers and all