K&N Pro Series Oil Filter features a high flow design which can help to improve engine performance by reducing oil filter restriction.Main [...]
For all Impreza models
K&N direct high performance replacement for the original panel air filter. Constructed from a cotton weave with high air flow yet excellent [...]
K&N direct high performance replacement for the original panel air filter.Constructed from a cotton weave with high air flow yet excellent [...]
K&N Induction Kit 57i for Subaru Impreza UK Turbo, WRX and STI 1998-2007
Impreza 1998 UK Turbo
K&N Apollo Cold Air Feed Induction Kit for Subaru Impreza WRX and STI 2001-2007
K&N Typhoon Performance Induction Kit - Subaru STI 2015
The K&N 69-8001TWR Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system.The restrictive factory air [...]
The K&N 69-8001TS Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system.The restrictive factory air filter [...]
