1999 Infiniti QX4 Suspension Enhancement

Features:

1,000-lb Capacity. Upgrade your vehicle's rear suspension with these maintenance-free helper springs. Sturdy microcellular urethane springs cushion bumps and help support a heavy load to level your ride and minimize sway. No-drill installation.

Installation Notes:

No drilling through vehicle frame required for installation.

SumoSprings jounce will replace the factory bumpstop for this application

Features:

1,000-lb Capacity. Upgrade your vehicle's rear suspension with these maintenance-free helper springs. Sturdy microcellular urethane springs cushion bumps and help support a heavy load to level your ride and minimize sway. No-drill installation.

Installation Notes:

No drilling through vehicle frame required for installation.

SumoSprings jounce will replace the factory bumpstop for this application

Features:

As someone who hauls gear and takes on tough trails, you know how much a good set of coil springs can change the game. Upgrading gives you improved handling, load support, ground clearance, and the confidence to take on whatever lies ahead.

Features:

As someone who hauls gear and takes on tough trails, you know how much a good set of coil springs can change the game. Upgrading gives you improved handling, load support, ground clearance, and the confidence to take on whatever lies ahead.

Features:

1,000-lb Capacity. Upgrade your vehicle's rear coil spring suspension with this kit. Molded polyurethane air springs fit inside your existing coil springs for added support when hauling heavy loads. Improves handling, braking, and overall ride.

Installation Notes:

No drilling through vehicle frame required for installation.

Features:

1,000-lb Capacity. Upgrade your vehicle's rear coil spring suspension with this kit. Molded polyurethane air springs fit inside your existing coil springs for added support when hauling heavy loads. Improves handling, braking, and overall ride.

Installation Notes:

No drilling through vehicle frame required for installation.

Features:

When you are navigating tough trails or loading up your rig, your front suspension does a lot of the work. A good set of coil springs keeps your steering precise, prevents sagging, and gives you the stability and confidence to tackle what lies ahead.

Features:

When you are navigating tough trails or loading up your rig, your front suspension does a lot of the work. A good set of coil springs keeps your steering precise, prevents sagging, and gives you the stability and confidence to tackle what lies ahead.

Features:

When you are navigating tough trails or loading up your rig, your front suspension does a lot of the work. A good set of coil springs keeps your steering precise, prevents sagging, and gives you the stability and confidence to tackle what lies ahead.

Features:

When you are navigating tough trails or loading up your rig, your front suspension does a lot of the work. A good set of coil springs keeps your steering precise, prevents sagging, and gives you the stability and confidence to tackle what lies ahead.