Welcome to Support Product Services' website. We offer a wide range of emissions control, exhaust silencing and heat transfer products used on diesel and natural gas engines. We are also the West Coast sales and service representative for ECOM portable emissions analyzers.We also offer a full line of personal and fixed system gas detection equipment. Our "real world" experience in this industry insures you the proper application of our best in class products. We look forward to assisting you successfully meet your challenges.