K&N OE Replacement Performance Panel Air Filter - Subaru Impreza WRX STi GD (2.0-2.5L) milltek-variant-2.0 TFSI quattro Sportback 8V/8V.2 (Non-GPF Equipped Models Only) 2013-2018 Allow pads to cool for

Allow pads to cool for 15 minutes minimum after coasting to the pits allowing brakes to cool a little

AIRTEC utilised their huge 16

4i 16v 99-02Seat Leon 1

Unlike some polyurethane bushes

The cooling ducts are also larger in size to increase air flow passing over the gearbox and transfer case

K&N OE Replacement Performance Panel Air Filter - Subaru Impreza WRX STi GD (2.0-2.5L) milltek-variant-2.0 TFSI quattro Sportback 8V/8V.2 (Non-GPF Equipped Models Only) 2013-2018 Allow pads to cool forThe K&N OE Replacement Cotton Gauze Performance Air Filter designed to increase horsepower and acceleration while providing excellent filtration. K&N air filters are covered by the famous K&N Million Mile Limited Warranty and will be the last air filter your car will ever need. Both washable & reusable, and is designed to directly fit into the OE factory air box. note: image is for illustration purposes and may differ on delivery