K&N Replacement Air Filter ER650 / Z650 '21-'22 SIZE_20 Compatible with 4 valves per

Compatible with 4 valves per cylinder heads

Constructed from cold rolled steel and precision bent using CNC pullback and finished with a stylish chrome plating

most are pre-oiled and ready to ride

Reversible multi-scale design accommodates most mini and full-size motorcycles

and a gray rubbery top

K&N Replacement Air Filter ER650 / Z650 '21-'22 SIZE_20 Compatible with 4 valves perK&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