As an industry leader, Triad Bellows has the knowledge and capability to custom design an exhaust expansion joint specific to your complex piping system. There are also thousands of pre-engineered exhaust expansion joints in our catalog that are perfect for the vast majority of engine exhaust systems. Let our experienced sales engineering team help to select the DIESEL ENGINE EXHAUST EXPANSION JOINT that is just right for you. Our team has been designing and manufacturing bellows and expansion joints for engine exhaust systems for over 35 years. We are looking forward to working with you.