Turbosmart Gen V Comp Gate 40mm External Wastegate Compressed Gas 5PSI


Turbosmarts 40mm Compressed Gas 5PSI Wastegate



Turbosmart External Wastegate Gen V – Comp Gate 40 Compressed Gas 5PSI

The Gen-V WG40CG Comp-Gate40 Compressed Gas external wastegate is a cost effective, high performing 40mm external wastegate designed for control strategies that actively bias the top chamber with high pressure for large boost bandwidth operation, such as CO2 drag racing, or compressed air WRC applications.

The Compressed Gas range feature an inverted diaphragm to maximise diaphragm life from high pressure CO2 or compressed air systems. 

The Gen-V provides extensive user configurability, world leading extended thermal performance, fatigue resistance and best in class flow performance for optimum control and longevity. 

A direct fit upgrade to all 4th-generation Turbosmart wastegates and feature our unique collar-locking system, variable actuator cap and base, strap-type V-band clamps, liquid-cooling, 1/8″ NPT ports, and are provided with a range of springs. 


  • Liquid cooling provision
  • Strap type V-band clamps
  • User adjustable actuator position
  • Modular actuator design
  • Non Compressed Gas configurations option available
  • Inverted diaphragm for top chamber high pressure support

Supplied with: 

  • Wastegate unit (pre-assembled with spring as per order)
  • SS316 Valve seat
  • Inlet V-Band
  • Inlet SS304 weld flange
  • Outlet V-Band
  • Outlet SS304 weld flange
  • Collar tool (master/slave)
  • 17/7 PH 3, 5 psi spring kit (1x spring installed)
  • 4x 1/8” NPT plugs (1x installed) / 2x 1/8” NPT nipples
  • Sticker
  • Instruction card

Turbosmart products unless previously discussed, will be ordered in from the distributor to complete an order or drop shipped direct from them. Please contact us if you have any queries.

Additional information

Weight2 kg
Dimensions25 × 20 × 20 cm

Black, Blue


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