H&S Motorsports - Performance diesel parts that WORK! Located in St. George Utah, H&S Motorsports is a top-of-the-line producer of performance diesel parts. H&S Motorsports is NOT the same company as H&S Performance. Motorsports was created by ex-employees who wanted to develop hard parts such as turbo kits and fuel systems. Please do not call or email them about any H&S Performance products, as they cannot and will not be able to help you.