Precision Turbo PW39 39mm External Wastegate (085-1000)

Precision Turbo (PTE)
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PW39 39mm External Wastegate by Precision Turbo

Precision Turbo and Engine's high-quality yet economical PW39 39mm external wastegate is perfect for the automotive enthusiast looking to get the most from their turbocharged car, truck, or any other vehicle.

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.

The PTE PW39 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.


  • Internal Nickel Chromium Alloy valve
  • The PW39 is compatible with Tials 38MM wastegate weld flange, for a trouble-free bolt-on replacement
  • A satin black anodized finish with 6061 aluminum billet cap
  • Standard bolt-style flange configuration for easy mounting
  • Three different 17-7 precipitation hardened springs for further adjustment of boost levels
  • Stainless steel inlet and outlet flanges as well as all clamps necessary for installation


  • Universal

What's In The Box?

  • 1 - PW39 External Wastegate
  • 3 - Spring Options
  • All Necessary Clamps



  • Precision Turbo's Standard Limited Warranty

Customer Reviews

Based on 1 review
Tyler Shelow
great site!

MAperformance has been great, I will buy here again. Wastegate is working as expected!