The Gen-V WG40 Comp-Gate40 external wastegate is a cost effective, high performing 40mm external wastegate. 

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. 

They are also available in Motorsport and compressed gas-only versions for those requiring specific applications. 

Features: 
 

• Direct swap for Turbosmart Gen 4 Comp-Gate 40, inlet is the same as other 38/40mm V-band wastegates
• 40mm valve size
• High temp spring combinations from 3 – 26psi supplied in the box
• 1/8”NPT ports
• V-band clamp mounting system to suit 1-3/4” OD pipe
• Locking collar for compact size and easy spring changes
• Available in Motorsport and Compressed Gas versions
• Hall Effect, Non-Contact Position Sensor Option Available 

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, 7, 14 psi spring kit (1x spring installed) 
• 4x 1/8” NPT plugs (1x installed) / 2x 1/8” NPT nipples
• Sticker 
• Instruction card