1984 BMW R45N 450 Air Filter

1984 BMW R45N 450 Air Filter
  • Designed to increase horsepower & torque for the 1984 BMW R45N with the 450 engine.
  • Washable & Reusable
  • This K&N R45N air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
The K&N high-flow 1984 BMW R45N air filter offers excellent airflow and filtration. K&N filters are designed to add horsepower to your BMW R45N.

Your 1984 BMW R45N deserves a K&N! Select the Product Info button below to see everything the air filter fits.

1984 BMW R45N 450 - All Models
The filter arrived very quickly and fit perfectly. I have used K&N filters on every vehicle I have owned. And will use them on all further vehicles.
James Courtney , Paradise, California
Replacement Air Filter
K&N BM-0300
  • Designed to Increase Power
  • Million Mile Limited Warranty
BM-0300 1984 BMW R45N 450 Replacement Air Filter
List Price: $108.69
Your Price: USD $80.99
In stock