High PSI turbo diesel and drag racing.

Flanges to suit 1 3/4" outside diameter tubing. The highest pressure external wastegate of its kind in the world.

The Turbosmart Comp-Gate40HP (40mm) External Wastegate retains the compactness and lightness synonymous with Turbosmart wastegates with the added bonus of being capable of handling high boost pressures.

Only 28mm taller than the standard Comp-Gate40 these wastegates are available in base pressures frm 10psi to 40 psi and include our proven solid 1 piece coated stainless steel valve and high temperature tolerant silicon Nomex Diahpragm for proven performance and reliability.