The 1-1/2 inch diameter rubber flange is designed to push on and clamp directly on to metal or plastic tubing where venting is needed
The factory tools will still work for service
Our 12L VE/VF reservoir is so unique we have been granted a patent for it
these can easily be sourced online
oiled cotton media engineered to improve airflow and capture contaminants
33-2070 K&N Replacement Air Filter, BMW 3/5/7-Series, Z3/4, M-Coupe, M3 L6 Petrol, '90-06 2.5 Turbo The 1-1/2 inch diameter rubberOVERVIEW 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