Since 1982, we've specialized in automotive performance parts, tuning, and manufacturing for daily and motorsport use. Our facility in Oklahoma offers exclusive services, manufacturing, research, and design. 

HPSI Motorsports is an industry leading manufacturer specializing in the design of silicone hose kits for automotive and performance application.  We research, design, and manufacture 100% silicone hose kits for all Vacuum, Coolant, Heater, Plenum, Inter-cooler, Turbo, and Supercharger Applications. Our product line spans from vehicle specific kits, air intake systems, silicone couplers, clamps, upgraded injectors and more.  We give you everything you need to succeed on the street and at the track. 


Within our walls, we have three generations and over 50 years of enthusiast design and  part development experience. In our small family business, we've been heavily involved in the automotive aftermarket for years, starting with generations before.  We love our cars, and we know you do too. Inspiring and satisfying the aspirations of our owners and enthusiasts is our number one priority.