Precision Turbo and Engine's high-quality yet economical PW46 46mm external wastegate is perfect for the automotive enthusiast looking to get the most from their turbocharged car, truck or any other vehicle. The 46mm Precision Turbo and Engine PW46 external wastegate features the following: • High grade, high temperature stainless steel and billet aluminum components for the best in strength, style and functionality at an affordable price • A 347 stainless investment cast valve body to provide consistent performance without fatigue or failure while also allowing for accurate boost control • An internal Nickel Chromium Alloy valve • 5 different 17-7 precipitation hardened springs for further adjustment of boost levels • Standard clamp-style flange configuration for easy mounting • A satin black anodized finish with 6061 aluminum billet cap • All clamps necessary for installation The PTE PW46 external wastegate is designed to be a direct fit replacement for other units on the market and is compatible with most aftermarket manual or electronic boost controllers for ease of use. PBO085-2000