SILICONE VACUUM HOSE KITS
SILICONE RADIATOR HOSE KITS
SILICONE HOSE BY THE FOOT
UNIVERSAL SILICONE COUPLERS
BOSCH FUEL INJECTION TECH ARTICLES
ALFA ROMEO GTV6 PERFORMANCE GUIDE
GTV6 & MILANO 75 SUSPENSION TECH
GTV6 & MILANO 75: GIUBOS, DRIVESHAFT, AND CLUTCH
ALFA ROMEO GTV6 INFO
SILICONE QUALITY & COMPARISON
WARRANTY & RETURNS
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Performance Parts & Silicone
Since 1982, we've specialized in automotive performance parts, tuning, and manuacturing for daily and motorsport use. Our facilty 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.
-Vehicle specific applications, including pre-cut direct fitment kits
-All of our radiator hoses are molded for OEM fitment and add aesthetic style to your engine bay.
-Our coupler kit line ranges from vehicle specific intercooler coupler kits, intake boots, to plenum intake coupler kits
-High quality fuel line kits, sized correctly and rated for the appropriate pressures involved.
-Universal silicone hose, selected by you in various sizes and length to fit your specific need.
-Large selection of stainless steel clamps in differing sizes. Available as guarded or t-bolt clamps.