K&N Replacement Air Filter (33-2881) ET38 Inside diameter: 11mm (7/16")

Inside diameter: 11mm (7/16")

Superior Heat Management: Perforated and vented design ensures efficient cooling to reduce brake fade

Improve stance and wheel fitment of the Audi A6 Allroad with Perfco Performance Premium Wheel Spacers

The pipe work of the kit runs around the cold side of the engine and away from the engines turbo manifold

Caddy Panel Van 2K (Strut 49

K&N Replacement Air Filter (33-2881) ET38 Inside diameter: 11mm (7/16")K&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