The Precision Turbo PW40 Wastegate is a 40mm external wastegate with v-band flange connections. With over 60 years of turbocharger development and racing experience, Precision Turbo takes great pride in providing the best external wastegate on the market today. Precision's PW46 Valve is designed to be a direct replacement for most manufacturers flanges. Every valve is warranted to be free from manufacturer's defect for 12 months or 12,000 miles!
The PW46 is constructed from the highest grade components, inside and out. From the high temperature 347 stainless steel investment cast valve body to the Kevlar reinforced diaphragm. The investment casting process leaves you with a smooth internal surface finish for better flow and accurate boost control. A satin black anodized wastegate cap finished off the look for long lasting, low key appearance.