33-2539 K&N Replacement Air Filter 1987 - 2010 Citroen/ Peugeot/ Lancia/ Fiat valvetrain The device's unique patent-pending internal

The device's unique patent-pending internal design - the result of over a year of research and development - ensures a low pressure drop by placing the bypass valve mechanism completely out of the primary oil flow

Factory "push-lock" connectors

This option is ideal if you need your vehicle up and running as quickly as possible

Measuring 40cm x 40cm

4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants

33-2539 K&N Replacement Air Filter 1987 - 2010 Citroen/ Peugeot/ Lancia/ Fiat valvetrain The device's unique patent-pending internalK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your