The JEEP 63MM TJ LJ YJ XJ MJ 4.0L 2.5L Throttle Body Spacer is a high-performance part made of aluminum, designed specifically for JEEP vehicles. It is a silver-colored accessory that includes a gasket and mounting hardware for easy installation. Manufactured in the United States by the Jeep brand, this throttle body spacer is a genuine performance part that enhances air and fuel delivery for improved engine performance. Additionally, it comes with a lifetime manufacturer warranty for added peace of mind.