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Air and Fuel Air Cleaners, Filters, Intakes and Components

DNA

High-Flow Air Filter

$133.99 $119.77 Save $14.22

SKU: P-K4S18-01

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The DNA Kawasaki Ninja 400 air filter is engineered to enhance your sportbike's performance by allowing it to breathe more freely, leading to increased horsepower and acceleration. It utilizes DNA's advanced FCD (Full Contour design) and four layers of premium cotton gauze, achieving an exceptionally high filtering efficiency of 98-99%. This high-performance air filter boasts a significant increase in airflow, offering 31.15% more than the stock Kawasaki paper filter. Its flow rate is measured at 160 CFM, substantially higher than the OEM filter's 122 CFM. Installation is straightforward due to its drop-in design, fitting directly into your existing factory air box. Simply follow the instructions in the Kawasaki workshop manual for a hassle-free setup. The filter is backed by a Lifetime Warranty, underscoring DNA's commitment to quality and durability. This DNA air filter is compatible with the following Kawasaki models: Ninja 400 (2018+), Ninja 400 ABS (2018+), Ninja ZX-4RR (2023+), Ninja 500 (2024+), and Z500 (2024+).

MIA's Description

It features DNA's advanced FCd (Full Contour design) and offers a high flow rate with excellent filtering efficiency. This filter is a direct replacement for the stock paper filter, providing a significant increase in air flow.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDNA
Part NumberP-K4S18-01
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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