The objective of this article is to provide you with the knowledge and identity of components needed to vastly improve the braking capability of our '78-'79 Ford Broncos. This upgrade will not require drilling, cutting, grinding, welding or fabrication. We will be retaining the 5 lug, 15" wheels and the original axles at www.fiverbrakebooster.com. Usually indicates a leak in the brake system which poses a serious safety hazard. The calipers, wheel cylinders, brake hoses, brake lines, and master cylinder all need to be inspected.