The product is a 2015 Ford F350 F250 6.7 Diesel roller lifters for the Powerstroke engine. These lifters are genuine Ford parts, specifically designed for the 6.7L engine size. Manufactured in the United States, these roller lifters are a crucial component in the valvetrain system, ensuring smooth operation and optimal performance of the engine. Whether you are looking to replace worn-out lifters or upgrading your engine, these used parts are a reliable choice for your Ford F350 or F250.