DOWN PIPES • T304 Stainless Steel construction • Custom fit applications • Mandrel bent tubing • Flex joints • OEM direct bolt on with no cutting or welding Our down pipes replace the factory down pipe and catalytic converter which significantly improves exhaust flow. All down pipes are constructed entirely of T-304 stainless steel adn flex joints are used to dampen the cat-back exhuast system from engine vibrations. Our down pipes are for off-road use only.