K&N Replacement Air Filter YAM YZF R1 '16– S3-HeadingFull-Engine > Front Diff Oil Bolts directly through the rear

Bolts directly through the rear axle to provide comprehensive protection for the swingarm and drivetrain

tolerances and dimensions for each motorcycle type and application

Replacement Circlip: CW14

If your vehicle has a VIN between 141872 and 210444 and has an engine number higher than 183487 or a VIN between 210445 and 461331 and an engine number lower than 356142

making it a vital component for high-torque motorcycles

K&N Replacement Air Filter YAM YZF R1 '16– S3-HeadingFull-Engine > Front Diff Oil Bolts directly through the rearK&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