The Invidia STi Equal Length Racing Manifold Header is a high-performance exhaust component designed to optimize exhaust flow for Subaru WRX STi models. Engineered by Invidia, this racing manifold features equal-length primary tubes that enhance exhaust scavenging and improve engine efficiency. Constructed with durable stainless steel, it offers superior heat resistance and longevity under demanding conditions. The design focuses on maximizing horsepower and torque gains while maintaining a balanced exhaust pulse, making it ideal for competitive racing and high-performance applications. This header is precision-crafted to deliver consistent power improvements and reliable durability for enthusiasts seeking enhanced engine response and sound.

This manifold header is specifically designed for Subaru WRX STi vehicles, providing a direct replacement for the factory exhaust manifold. It fits models equipped with the EJ engine series, supporting both street and track use. Installation is straightforward with a bolt-on design that requires no major modifications, allowing for quick upgrades. The Invidia STi Equal Length Racing Manifold Header is suited for drivers looking to improve exhaust flow and overall engine performance in daily driving, spirited street use, or competitive racing environments. Its compatibility and construction make it a reliable choice for enhancing the performance potential of the Subaru STi platform.