Mishimoto Aluminium Fan Shroud Kit - Impreza GRB Clearance20 2 LSU and NEVER require

2 LSU and NEVER require free-air calibration when used with AEMs 30-4110 Wideband UEGO AFR Gauge

up to 15 hp and 18 ft-lb under 4k rpm

These are highly recommended for use with every Koyorad Aluminium Radiator (when applicable)

In-tank universal fuel pumps

Mishimoto Aluminium Fan Shroud Kit - Impreza GRB Clearance20 2 LSU and NEVER requireAll Mishimoto fan shrouds are significantly lighter than standard fan shrouds. The longevity of your engine depends on keeping your engine running cool, especially during those unbearably hot days. A Mishimoto fan shroud will notably improve engine cooling performance by delivering more air to the aluminium radiator and driving out excess heat. The fan shroud serves another very important purpose: It secures the fan blades, preventing potential damage