Shop Now Killer B Motorsports Extreme Flow Cast Turbo Inlet w/ OEM Size Coupler 2002-2007 WRX / 2007-2021 STI
Original price was: $373.00.$149.20Current price is: $149.20.
Description
Upgrade your Subaru WRX or WRX STI’s turbo system with the Killer B Motorsports Extreme Flow Cast Turbo Inlet, designed for 2002-2007 WRX and 2007-2021 STI models. This premium inlet replaces the OEM plastic version with a durable, heat-treated cast aluminum construction that resists collapse and pressure drops, ensuring reliable performance and enhanced turbo sounds.
Featuring long, smooth bends to reduce turbulence and increase airflow, this turbo inlet improves boost response and adds a distinctive street sound. It includes an OEM-size coupler compatible with 3″ compressor inlets and fittings for both OEM and aftermarket vacuum options. Installation is straightforward, requiring no intake manifold removal. Proudly designed and made in the USA, it also fits select Forester XT models with minor modifications.
Ideal for Subaru enthusiasts seeking a reliable, high-performance turbo upgrade, this inlet delivers lasting quality and improved airflow. Enhance your forced induction setup with this top-tier turbo inlet from Subimods—shop now and experience the difference.





