K&N Performance Air Intake System (30-9039) Seat Leon MK3 Can be used to monitor

Can be used to monitor

Extends service interval of your K&N filter in dusty conditions

For all Vehicles with installed Air Suspension

the diaphragm inside can rip which can result in excessive blowby entering the inlet manifold at idle (smoking from the tailpipe) or a loss of boost when driving

and style in your engine bay

K&N Performance Air Intake System (30-9039) Seat Leon MK3 Can be used to monitorThe K&N DRYFLOW Air Intake System replaces your vehicles restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your vehicles engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engines RPM range. The DRYFLOW Air Intake System features an oil