OVERVIEW

K&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 layers of woven cotton gauze media offers excellent filtration
Application specific base seal and sealing bead
Made in the USA for over 40 years
Washable & reusable, pre-oiled and ready to ride!

SPECIFICATIONS

Air Filter Shape	Trapezoidal
Height	1.813 in (46 mm)
Package Contents	1 Air Filter
Package Quantity	1
Washable	Yes
Air Filter Material	Cotton Gauze
Product Style	Unique Air Filters
Outside Length	9.563 in (243 mm)
Outside Width	5.938 in (151 mm)
Weight	0.9 lb (0.4 kg)
Filter Re-Oiling Amount	0.69 oz (20 ml)
Product Box Height	9.69 in (246 mm)
Product Box Length	7.72 in (196 mm)
Product Box Width	1.75 in (44 mm)
Warranty	No-Hassle Lifetime Limited

VEHICLE COMPATIBILITY

KAWASAKI

2023 Kawasaki EX400 Ninja 399	2022 Kawasaki EX400 Ninja ABS KRT Ed. 399
All Models	All Models
2023 Kawasaki EX400 Ninja ABS 399	2021 Kawasaki ER400 Z400 ABS 399
All Models	All Models
2023 Kawasaki EX400 Ninja ABS KRT Ed. 399	2021 Kawasaki EX400 Ninja 399
All Models	All Models
2023 Kawasaki EX400 Ninja KRT Edition 399	2021 Kawasaki EX400 Ninja ABS 399
All Models	All Models
2023 Kawasaki Ninja 400 399	2021 Kawasaki Z400 ABS 399
All Models	All Models
2023 Kawasaki Ninja 400 Performance 399	2020 Kawasaki ER400 Z400 ABS 399
All Models	All Models
2023 Kawasaki Ninja 400 Sport 399	2020 Kawasaki EX400 Ninja 399
All Models	All Models
2023 Kawasaki Z400 ABS 399	2020 Kawasaki EX400 Ninja ABS 399
All Models	All Models
2023 Kawasaki Z400 Performance 399	2020 Kawasaki EX400 Ninja ABS KRT Ed. 399
All Models	All Models
2023 Kawasaki Z400 Sport 399	2020 Kawasaki EX400 Ninja KRT Edition 399
All Models	All Models
2022 Kawasaki ER400 Z400 ABS 399	2020 Kawasaki Z400 ABS 399
All Models	All Models
2022 Kawasaki EX400 Ninja 399	2019 Kawasaki EX400 Ninja 399
All Models	All Models
2022 Kawasaki EX400 Ninja ABS 399	2019 Kawasaki EX400 Ninja ABS 399
All Models	All Models
2018 Kawasaki EX400 Ninja 399	2019 Kawasaki EX400 Ninja ABS SE 399
All Models	All Models
	2019 Kawasaki Z400 ABS 399
	All Models

Filters

Repair Products

K&N Replacement Air Filter - Kawasaki Ninja 400 399 - KA-4018