K&N Performance Air Intake System (57-2601) Seat > Leon > Mk1 1998-2005 > Cupra 1.8T but the fittings on the

but the fittings on the ends of the cooler hoses are steel

Compared to the OEM installation

no wiring required)

Twin Adjustable Damping

Front Radius Arm To Chassis Bush

K&N Performance Air Intake System (57-2601) Seat > Leon > Mk1 1998-2005 > Cupra 1.8T but the fittings on the57 series OEM air box intake systems include a washable, reusable High Flow Air Filter paired with a CAD designed high airflow intake tube, and is designed to be a simple, cost effective performance upgrade. The included oiled cotton filter is a direct replacement for your factory filter, drops easily into the factory air box, can go up to 100,000 miles between filter services under normal highway driving conditions, and offers K&N's industry leading