Forced Performance Subaru STi 7151S UHF Turbo 58mm Black Housing Internal WG w/Oil Line (D/S Only)

If you're looking to significantly upgrade the performance of your Subaru STi, a larger turbocharger like this Forced Performance 7151S UHF unit is a key component. This turbocharger is designed to replace your stock unit and deliver a substantial increase in airflow, allowing your engine to produce more power. It's a popular choice for STi owners aiming for a more aggressive powerband and higher peak horsepower figures.

This 7151S UHF turbo features a 58mm compressor wheel and comes in a durable black housing, giving your engine bay a distinct look. It includes an internal wastegate, simplifying installation compared to external wastegate setups, and comes with the necessary oil line to ensure proper lubrication. The 'UHF' designation indicates an updated design focused on improved airflow and efficiency. This turbo is specifically designed for the driver's side (D/S) orientation. Keep in mind that this turbo is not CARB approved and cannot be shipped to California.

Upgrading your turbocharger is a significant modification that often requires supporting modifications to fuel systems, engine management, and exhaust components to realize its full potential and ensure reliability. It's always recommended to consult with a professional tuner to properly map your engine for this turbocharger. This unit is a well-built option for those seeking a noticeable performance boost for their STi.