Induction Kits & Air Filters

Apexi Power Intake replacement air filter for Subaru Impreza / WRX STI 2008-2013 (GR/GV). Dry-type filter designed to minimise airflow restriction while filtering contaminants from the induction air stream; tested to over 25,000km (15,000mi) of normal street driving.

Apexi Power Intake replacement air filter for Subaru Impreza 1992-2000 (GC/GF); Subaru Impreza 2001-2002 (GD/GG Bugeye); Subaru Impreza 2003-2005 (GD/GG Blobeye); Subaru Impreza 2006-2007 (GD/GG Hawkeye). Dry-type filter designed to minimise airflow restriction while filtering contaminants from the induction air stream; tested to over 25,000km (15,000mi) of normal street driving.

Process West cold air intake kit for Subaru WRX STI 2014-2021 (VA/VAB). Replaces the factory air intake with lightweight CNC mandrel-bent aluminium tubing finished in black, and includes a K&N high-flow air filter. Fitted with a 72mm mass airflow housing; the MAF sensor may need re-scaling, or the ECU remapping, after installation.

Process West cold air intake kit for Subaru Impreza / WRX STI 2008-2013 (GR/GV); Subaru WRX STI 2014-2021 (VA/VAB). Replaces the factory air intake with lightweight CNC mandrel-bent aluminium tubing finished in black, and includes a K&N high-flow air filter.

Replacement K&N air filter for use with Process West cold air intake kits, compatible with a range of Subaru BRZ, Forester, Impreza/WRX/STI, Legacy/Outback, WRX/STI models.

K&N-based induction kit for Subaru Impreza 2001-2002 (GD/GG Bugeye); Subaru Impreza 2003-2005 (GD/GG Blobeye); Subaru Impreza 2006-2007 (GD/GG Hawkeye), with a black aluminium induction trumpet. Direct replacement for the factory air box, using a 170mm K&N cone filter with a 160mm mounting flange and a port for the standard MAF sensor.

RCM induction kit for early Impreza models (Subaru Impreza 1992-2000 (GC/GF)), available in silver, red or black. Uses the standard air flow meter assembly and a cotton cone filter (170mm high, 160mm diameter flange) with a stainless steel clamping ring.

RCM induction wing box for Subaru Impreza 1992-2000 (GC/GF); Subaru Impreza 2001-2002 (GD/GG Bugeye); Subaru Impreza 2003-2005 (GD/GG Blobeye); Subaru Impreza 2006-2007 (GD/GG Hawkeye). Fits into the inner wing to allow a larger air filter to be mounted, with cold air directed to it.

Silver induction kit for the New Age Impreza (Subaru Impreza 2001-2002 (GD/GG Bugeye); Subaru Impreza 2003-2005 (GD/GG Blobeye); Subaru Impreza 2006-2007 (GD/GG Hawkeye)), with your choice of Samco hose colour. Direct replacement for the factory air box using a K&N cone filter and a powder-coated aluminium trumpet with a port for the standard MAF sensor.

Black induction kit for the New Age Impreza (Subaru Impreza 2001-2002 (GD/GG Bugeye); Subaru Impreza 2003-2005 (GD/GG Blobeye); Subaru Impreza 2006-2007 (GD/GG Hawkeye)), with your choice of Samco hose colour. Direct replacement for the factory air box using a RCM Power Filter cone filter and a powder-coated aluminium trumpet with a port for the standard…