K&N KA-4018 Replacement Air Filter for Kawasaki EX400/Ninja 400 18-20 with Threadlocker

with Threadlocker

eight 5/16 in

• Flat peak

Accepts oversized brake discs up to 295mm

• 5 wire starter relay socket assembly

K&N KA-4018 Replacement Air Filter for Kawasaki EX400/Ninja 400 18-20 with ThreadlockerK&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