Enhance the performance and reliability of your BMW 520i or 528i with the Untd. Performance Intercooler, engineered for the F07 Gran Turismo, F10 Sedan, and F11 Touring chassis. Designed to support the demands of BMW’s turbocharged four-cylinder engines, this intercooler upgrade significantly improves intake air cooling, reduces heat soak, and helps maintain consistent power output—ideal for both daily driving and performance tuning.