K & N Oil Filter KN-655 Air Cleaner Kit — Swept New Ninja 400 specific features

New Ninja 400 specific features - Longer Cam chain tensioner bolt for better compatibility with deck-cut engines

Capped with machined and chromed billet tips

11-15 Tuono V4 (all variants)

All of this = more power

K & N Oil Filter KN-655 Air Cleaner Kit — Swept New Ninja 400 specific featuresK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils A large filter media provides high flow rates and outstanding oil filtration to keep your motor running clean and smooth Uniform pleated synthetic filter media provides high capacity and outstanding filtration Synthetic Media allows for the higher flow rates associated with synthetic and synthetic