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 4 individual ports (2 on the bottom can, and 2 on the top can) Comes complete with stainless steel inlet and outlet flanges Unique stabilizing "Precision Pins" which prevent the inlet and outlet flange from spinning All clamps necessary for installation The PTE GEN 2 46MM CO2 piston style wastegate is compatible with most aftermarket manual or electronic boost controllers for ease of use. As a bonus, each Precision Turbo external wastegate is warranted to be free from manufacturers defect for a period of 12 months or 12,000 miles!