Complete your exhaust repair with a DynoMax bolt kit. Designed to ensure a tight connection and inhibit leaks, DynoMax hardware is manufactured from durable and robust material for long service life. Product Features:KEEPS EXHAUST PARTS IN PLACE -- Designed to support undercar exhaust componentsCONSISTENT PERFORMANCE -- Delivers a secure connection that inhibits leaksPREMIUM MATERIALS--Made from high-quality materials for durability and long lifeTHE RIGHT CONNECTION -- Designed to be used for ball and socket jointsCOMPLETE SOLUTION -- Comes with two nuts, two flat washers, two 7/16-in. x 2.5-in. hex-head grade 5 boltsBETTER TOGETHER -- Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade