The highest pressure external wastegate of its kind in the world. The Ultra-Gate38HP retains the compactness and lightness synonymous with Turbosmart wastegates, specifically for classic 2 bolt flanges (71mm spacing) and the added bonus of being capable of handling high boost pressures. Only 28mm taller than the standard Ultra-Gate38 these wastegates are ideal for all high boost applications. Utilizing our Locking Collar for quick and easy springs changes (Options from 10 to 40psi available). Features a one-piece Stainless Steel Valve for maximum reliability and our proven Silicon Nomex Diaphragm.