Upgrade your classic 1970 Ford Mustang with our premium Door & Window Quarter Regulators, designed to restore smooth, reliable operation to your Mustang’s quarter windows. Crafted to OEM specifications, these regulators ensure a perfect fit and long-lasting durability, helping you maintain the authentic look and function of your vintage ride. Whether you’re replacing a worn-out part or completing a full restoration, our quarter regulators are built to keep your windows rolling up and down effortlessly, enhancing both comfort and value. Don’t compromise on quality—get the right part to keep your ‘70 Mustang running like new!