Description

The K&N Filters Powersports Air Filter for BMW R18 1802cc (KNNBM-1821) is engineered to deliver high airflow and superior filtration for your motorcycle. Designed as a direct replacement for the factory filter, this reusable and washable air filter helps enhance throttle response while protecting your engine from harmful particles. Ideal for BMW R18 1802cc riders looking for consistent performance and reduced maintenance costs, this filter supports long-lasting engine efficiency in demanding powersports conditions.

Features and Specifications:

Vehicle Fitment: BMW R18 1802cc
Engine Size: 1802cc
Air Filter Shape: Panel
Height: 0.844 in (21 mm)
Outside Length: 8.938 in (227 mm)
Outside Width: 4.938 in (125 mm)
Performance Boost: Designed to increase horsepower with enhanced airflow.
Durability: Washable, reusable, and built to last for the vehicle’s life.
Filtration: Provides high airflow while ensuring exceptional filtration.
Easy Installation: Engineered to fit seamlessly into the factory air box.
Maintenance: Requires cleaning only every 50,000 miles under normal highway driving conditions.
Compliance: Emissions are legal in all 50 states.
Warranty Protection: No-Hassle Lifetime Limited Warranty; will not void the vehicle warranty.
Application: Powersports / Motorcycle Air Intake