Custom tune the spring rate and ride height of your 4-inch lifted 1973-1979 Ford F-150 or 1978-1979 Bronco 4WD by swapping coil springs. A critical part of your vehicle's suspension, BDS coil springs support the weight of your vehicle's body and chassis while your suspension, wheels and tires follow changes in road surface.

Manufactured from high tensile steel, our direct OE replacement coil springs are engineered with properly sized wire diameter. This results in maximum reliability without premature coil bind.

    • Designed to withstand full coil bind: you can smash our coils to totally flat and they will return to their original height
    • A polyester-based powder coat is applied to ensure flexibility and durability
    • Preset with

    Application Summary:

    Year Make/Model
    1978-1979 Ford Bronco
    1973-1979 Ford F-100
    1975-1979 Ford F-150

This item is a component of the following packages: BDS522H, BDS521H, BDS520H, BDS519H, BDS373H, BDS372H, BDS371H, BDS370H, BDS523H, BDS375H, BDS374H, BDS524H

Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Country of Origin (Primary) US
GTIN 00658848616510
Hazardous Material Code N
Installation Time 1-2 Hrs
Life Cycle Status Code Available to Order
Lift Height 4
NAFTA Preference Criterion Code B
Pvg Product Status Active
SDR Required Flag N

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BDS Suspension BDS033403 Coil Spring Box Kit: 1973-1979 Ford F150/ 1978-1979 Bronco - 4" Front Coil Sprin

Product Information

This item is a component of the following packages: BDS522H, BDS521H, BDS520H, BDS519H, BDS373H, BDS372H, BDS371H, BDS370H, BDS523H, BDS375H, BDS374H, BDS524H

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Vehicle Fitment