The GVW range of external wategates from Garrett are high flow designs suitable for highly tuned or racing turbocharged engines. Stainless steel valve housings and Nomex reinforced diaphragms allow the wastegate to operate with exhaust temperatures up to 1050° C. Supplied with a range of springs to adjust the base pressure.Designed for maximum flow and thermal efficiencyStainless steel body and Nomex reinforced diaphragm capable of withstanding exhaust temperatures up to 1050° CSupplied with a range of springs to adjust the base pressureLiquid cooled actuator ports for use on extreme temperature applications (reduces body temperature up to 52%)Diaphragm, valve and bushing components are all replaceable to increase the life of the wastegateGarrett GVW external wastegates use a V-band fitment and come supplied complete with V-band clamps and inlet / outlet flanges. A water fitting is also supplied is liquid cooling is required.Available with 40mm, 45mm or 50mm valve diameters.