Precision Turbo and Engine’s high-quality yet economical GEN2 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 GEN2 PW46 external wastegate is fully adjustable and features the following: High grade, high temperature stainless steel and billet aluminum components for the best in strength, style and fucntionality 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 with two ports to support various installation configurations All clamps necessary for installation