Turbosmart ProGate50 (50mm) External Wastegates are the perfect match for Gen4 WG50 Valve + Guide Replacement. Turbosmart’s external wastegate is designed to provide superior flow and accuracy, ensuring the highest levels of performance and reliability. Turbosmart’s advanced design allows them to be used in a wide range of applications across many different engine platforms. With Turbosmart’s valves and guides, you can achieve higher boost control accuracy, improved exhaust scavenging, lower drive pressure drops, faster spool-up times and greater overall durability than conventional solutions. Turbosmart’s advanced engineering ensures that its products exceed industry standards for quality, reliability and performance. Turbosmart is the ideal choice for Gen4 WG50 Valve + Guide Replacement. Turbosmart – Engineered to Win!