Killer B Motorsports Cast Turbo Inlet w/ OEM Size Coupler and Speed Density Bung 2002-2007 WRX / 2004-2021 STI Top Pick

Description

Upgrade your Subaru WRX or WRX STI’s turbo system with the Killer B Motorsports Cast Turbo Inlet, engineered to replace the fragile OEM plastic inlet with a durable, heat-treated cast aluminum design. This upgrade improves airflow, reduces pressure drop, and delivers smoother turbo sounds, enhancing both performance and reliability for models from 2002-2007 WRX and 2004-2021 STI.

Crafted in the USA, this inlet features long, swoopy bends that minimize turbulence and maximize flow capacity. It includes an OEM-sized coupler compatible with 3″ compressor inlets and a speed density bung for both OEM and aftermarket vacuum options. The black power coat finish adds durability and a sleek look. Installation is simple and does not require intake manifold removal, making it an ideal upgrade for enthusiasts seeking a high-quality, reliable turbo inlet.

Perfect for Subaru enthusiasts focused on forced induction upgrades, this Killer B Motorsports part enhances turbo efficiency and longevity. Improve your turbo setup today with this trusted inlet, available now at Subimods.