K&N Replacement Air Filter BMW R Nine T 1170 S3-Brand-NOLAN A proper seal is essential

A proper seal is essential to prevent electrical shorts and keep the internal components of your ignition system dry

This carbon fibre variant is ideal for riders looking to shed kilograms from the mid-section of their motorcycle while increasing power delivery

Springs are manufactured from high-grade steel to resist stretching and fatigue over time

Teflon-coated washers offer high resistance to wear and provide a smooth pivot action

K&N Replacement Air Filter BMW R Nine T 1170 S3-Brand-NOLAN A proper seal is essentialK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance while providing excellent engine protection for your motorcycle. Features: Designed to provide increased horsepower and torque. Pleated media provides a large filtration area offering long service intervals. Multiple