This sub frame mounts to the lower A-Arm pivot points making them more solid. This will help prevent the frame from bending under hard off-road use. Also included is a thick 3/16 aluminum skid plate and the tube structure is powder coated Camburg gray. This only fits RWD Ranger's that have the torsion bar front suspension, not coil springs. Fits RWD Ranger Edge torsion bar suspension trucks Thick 3/16" aluminum skid plate Easy bolt-on design with minor drilling Powder coated tube structure Made in the USA This only fits RWD Ranger's that have the torsion bar front suspension, not coil springs.