K&N engine air filters. Parametric modelling

K&N engine air filters.
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Fully parametric model (Houdini) / Redshift
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K&N engine air filters are designed to be washable, reusable, and last for the life of your vehicle. The premium filter design incorporates multiple layers of proprietary cotton gauze media and a specially-engineered oil, originally designed for the demands of the racetrack, and now custom-engineered for your vehicle.