K&N Auto Racing Filter (28-4235) BMW Z3 640mm x 250mm x 100mm

640mm x 250mm x 100mm

This part should only be installed by a qualified auto electrician

If you wish to further tune this product to fit the needs of your engine

The construction of the hoses has been engineered to exceed that of the OEM fitments

it’s a high quality fit and forget product

K&N Auto Racing Filter (28-4235) BMW Z3 640mm x 250mm x 100mmThis K&N racing air filter is made with 2 layers of cotton and does not come oiled. It was designed to provide even lower air restriction than our replacement air filters for street vehicles. K&N racing air filters are washable and reusable and come with a one year limited warranty. Designed to increase horsepower and acceleration Designed for racing applications Washable and reusable lifetime air filter Dual cotton layers One year limited warranty