German Performance Solutions designs high-quality billet aluminum upgrades and performance parts for Audi and Volkswagen enthusiasts looking to improve reliability, cooling performance, and long-term durability. We specialize in solving common Audi 3.0T failure points with upgraded cooling components, supercharger modifications, fueling upgrades, and under-supercharger maintenance parts for B8/B8.5 S4, S5, SQ5, A6, A7, and related platforms. Our growing lineup also includes solutions for VW and Audi TDI applications, including upgraded oil filter housing components and additional diesel performance and reliability products currently in development. Built for both daily-driven and high-performance applications, our products are engineered to replace weak OEM plastic components while supporting tuned, dual pulley, ethanol, and future diesel performance setups.