1991 GMC C/K Series Pickup Suspension Enhancement

Features:

1,350-lb Capacity. Install these helper leaf springs above your vehicle's rear factory leaf springs. They reduce sway and prevent sagging, which is perfect for towing or hauling heavy loads. Designed for OEM springs that sit above the axle.

Installation Notes:

No drilling required for installation

The mounting kit provides U-bolts with 4 inch leg length. If your existing factory springs have had extra leaves added, or for older Chevrolet 3/4-ton and 1-ton models with thicker factory springs, longer U-bolts may be required (not included).

Features:

1,350-lb Capacity. Install these helper leaf springs above your vehicle's rear factory leaf springs. They reduce sway and prevent sagging, which is perfect for towing or hauling heavy loads. Designed for OEM springs that sit above the axle.

Installation Notes:

No drilling required for installation

The mounting kit provides U-bolts with 4 inch leg length. If your existing factory springs have had extra leaves added, or for older Chevrolet 3/4-ton and 1-ton models with thicker factory springs, longer U-bolts may be required (not included).

Features:

1,650-lb Capacity. Upgrade your vehicle's rear leaf spring suspension with these helper springs. They reduce sway and prevent sagging, which is perfect for towing or hauling heavy loads. Designed for factory springs that sit above the axle.

Installation Notes:

No drilling required for installation

Product does not fit vehicles with factory top overload springs

Tech Tip:

Special order u-bolts (5-1/4") required if vehicle spring stack height is greater than 2-3/4" at axle.

Features:

1,650-lb Capacity. Upgrade your vehicle's rear leaf spring suspension with these helper springs. They reduce sway and prevent sagging, which is perfect for towing or hauling heavy loads. Designed for factory springs that sit above the axle.

Installation Notes:

No drilling required for installation

Product does not fit vehicles with factory top overload springs

Application includes models with dual rear wheels

Tech Tip:

Special order u-bolts (5-1/4") required if vehicle spring stack height is greater than 2-3/4" at axle.

Features:

1,650-lb Capacity. Upgrade your vehicle's rear leaf spring suspension with these helper springs. They reduce sway and prevent sagging, which is perfect for towing or hauling heavy loads. Designed for factory springs that sit above the axle.

Installation Notes:

No drilling required for installation

Product does not fit vehicles with factory top overload springs

Tech Tip:

Special order u-bolts (5-1/4") required if vehicle spring stack height is greater than 2-3/4" at axle.

Features:

1,650-lb Capacity. Upgrade your vehicle's rear leaf spring suspension with these helper springs. They reduce sway and prevent sagging, which is perfect for towing or hauling heavy loads. Designed for factory springs that sit above the axle.

Installation Notes:

No drilling required for installation

Product does not fit vehicles with factory top overload springs

Application includes models with dual rear wheels

Tech Tip:

Special order u-bolts (5-1/4") required if vehicle spring stack height is greater than 2-3/4" at axle.