IMCO Exhaust OR Series mufflers offer premium design and sound in an OE replacement. These made-in-the-USA original equipment replacements are crafted with double-wrapped aluminized steel construction to provide you with added durability and a longer service life. IMCO designs the OR mufflers to feature their patented mechanical lock construction with a direct fit, bolt-on design for an easy installation. The mufflers are available in a wide range of sizes and case shapes to match your OE application. Choose American craftsmanship for your vehicle--choose IMCO Exhaust OR Series mufflers.