The COBB 20G Turbocharger is the ideal upgrade for Subaru STI owners seeking a significant boost in top-end power without sacrificing drivability. Engineered to deliver up to 400 horsepower, this turbo strikes the perfect balance between daily responsiveness and the performance headroom needed for spirited street driving or track use.

Designed with a single scroll exhaust housing, the COBB 20G retains quick spool characteristics while extending power further into the rev range. An offset compressor outlet provides improved clearance around the throttle-by-wire connector for easier installation. Internally, the turbo is built with a sleeve bearing system featuring 360-degree thrust bearings and a modified oiling strategy to increase thrust capacity, durability, and reliability under demanding conditions.

This turbocharger is a proven solution for those ready to step beyond stock power levels, providing excellent throttle response in the low and mid-range while offering the airflow necessary to deliver strong top-end performance. Whether your build is street-focused or track-prepped, the COBB 20G is a well-rounded choice that unlocks the full potential of your STI.