Complete Guide to Billet Intake Manifolds Billet intake manifolds is designed to help enthusiasts, engine builders, and performance tuners understand how billet intake manifolds improve airflow, increase horsepower potential, and provide a solid foundation for future engine upgrades. Whether you’re building a naturally aspirated street car, a turbocharged

Sheet Metal Intake Manifolds Explained A Sheet Metal Intake Manifold is a high-performance induction component designed to improve airflow distribution, maximise engine breathing, and support increased horsepower across a wide range of naturally aspirated and turbocharged applications. Unlike conventional cast intake manifolds, Sheet Metal Intake Manifolds