The Precision Turbo GEN2 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 GEN2 PW40 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.

Click here to download the Precision Turbo PW40 Instruction Manual.

Precision GEN2 PW40 Features:

Includes:
• GEN2 PW40 40mm Wastegate Valve Assembly
• All 5 Springs
  
• Valve Seat
• 304 Stainless Steel Inlet V-Band Flange and Clamp (85-90 in-lbs) (Counterbored for 1-3/4" OD Tubing)
• 304 Stainless Steel Outlet V-Band Flange and Clamp (85-90 in-lbs) (Counterbored for 1-1/2" OD Tubing)
• Pair of Banjo Air Fittings (M10 x 1.0, will also accommodate 1/8 NPT)
• Pressure Port Cap w/ Seal Washer (M10 x 1.0, will also accommodate 1/8 NPT)
• Instruction Manual w/ Spring Chart