The Subaru Impreza WRX STi is known for its impressive performance, safety and comfort. It offers a wider rear track and an improved brake pedal feel. The new underbody also adds stability at higher speeds. Standard all-wheel drive, turbocharged engine, aluminum suspension, 18-inch alloy wheels and aggressively designed sport seats make the Subaru Impreza WRX STi a fun and attractive car to drive.
K&N Cold Air Intake Installed on 2008 Subaru Impreza WRX STi 2.5L
Dyno Chart for 2008-2012 Subaru Impreza WRX STi 2.5L
K&N Air Intake System for 2008, 2009, 2010, 2011 & 2012 Subaru Impreza WRX STi 2.5L
K&N has developed an air intake system, part number
69-8005TWR for the 2008, 2009, 2010, 2011 & 2012 Subaru Impreza WRX STi with a 2.5 liter engine. K&N dynamometer testing shows an amazing 17.52 horsepower gain at 5260 rpm.
features an aluminum intake tube with a powder coated wrinkle red finish and
a K&N carbon fiber top cone shaped universal air filter, part number RP-5113.
The K&N washable and reusable air filter is isolated by a heat shield to
help direct fresh outside air to the engine. The filter captures harmful particles,
provides low restriction and also increases filter service life compared to the OEM air filter.
It will perform for up to 100,000 miles before service is required depending on driving conditions.
2010 Subaru Impreza WRX STi
The impressive horsepower gain is also aided by the radius adaptor’s design
as it smoothly takes the 5 inch flange of the air filter and connects it
with the intake tube.
The high-flow technology invented by K&N provides a great balance of airflow and filtration. Designed to be
installed with simple hand tools in 90 minutes or less,
this K&N air intake system is backed by the K&N Million Mile Limited Warranty.
Find K&N products for your vehicle using the K&N application search then use the K&N dealer search to find a K&N dealer in your part of the world.