33-2070 K&N Replacement Air Filter, BMW 3/5/7-Series, Z3/4, M-Coupe, M3 L6 Petrol, '90-06 engine Brackets allow for multiple mounting

Brackets allow for multiple mounting configurations

naturally aspirated to boosted

we see on average a 10-15 rwkW* increase

Currently offering springs for circle track

With VCM Performances side airbox

33-2070 K&N Replacement Air Filter, BMW 3/5/7-Series, Z3/4, M-Coupe, M3 L6 Petrol, '90-06 engine Brackets allow for multiple mountingOVERVIEW 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. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! DETAILS RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state of the art