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Turbosmart Gen4 CompGate40 External Wastegate; 7 PSI; Black (Universal; Some Adaptation May Be Required)

Item SD30787
Our Price

$359.99

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

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      • Gen4 CompGate40 External Wastegate Designed For 7 Psi Pressure
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      • Manufactured In Australia With Hand Assembly And Individual Testing
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      • 40mm Valve Size Suitable For Pump Fuel And E85 Applications
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      • V-Band Inlet And Outlet For Easy 40mm Peer Fitment
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      • Unique Locking Collar Design For Enhanced Stability
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      • Stainless Steel Cast Body Combined With Aluminium Actuator Housing
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      • Valve Capable Of Fitting Springs From 3 To 26 Psi
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      • Solid Stainless Steel Valve Construction
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      • Proprietary High-Temperature Silicon Nomex Diaphragm
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      • Twin 1/16” NPT Reference Ports For Precise Setup
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      • Supplied With V-Band Clamps, Locking Collar Tool, Weld Flanges And 1/16” NPT Accessories
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      • Fits Universal; Some Adaptation May Be Required
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      Description

      Premium External Wastegate. The Turbosmart Gen4 CompGate40 External Wastegate; 7 PSI; Black is engineered to manage boost pressure by diverting excess exhaust gases away from the turbocharger turbine, preventing overboost conditions. It is commonly used in turbocharged engines to regulate and maintain desired boost levels for optimal performance and reliability on street and light-duty applications. This unit delivers consistent boost control for pump fuel and E85 setups without motorsport-level complexity.

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      Construction and Appearance. The wastegate features a robust stainless steel cast body paired with a lightweight aluminum actuator housing for durability and heat resistance. It incorporates a solid stainless steel valve and a proprietary high-temperature silicon Nomex diaphragm to withstand harsh exhaust conditions. The finish is a sleek black coating, providing an attractive and corrosion-resistant surface.

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      Installation. Installation is straightforward with bolt-on V-band inlet and outlet flanges designed to fit existing 40mm peer connections. No drilling is required, and the locking collar design ensures secure mounting and eliminates vibration-related loosening.

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      Application. Fits universal installations requiring a 40mm external wastegate with 7 psi base spring pressure; some adaptation may be required depending on manifold or turbocharger flange compatibility.

      Turbosmart TS-0505-1006

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 2 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

      What's in the Box

      • Turbosmart Gen V Wastegate 
      • Valve Seat 
      • Inlet V-Band clamp 
      • Inlet Weld flange 
      • Outlet V-Band clamp 
      • Outlet weld flange 
      • Collar tool 
      • Spring kit 
      • Fitting kit 
      • Turbosmart Sticker
      5.0

      Customer Reviews (1)

      Questions & Answers

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