![Porsche 981 Cayman GT4 Rear Diffuser 2015-2016 'Decal'] trust Mishimoto and our line](https://cdn.shopify.com/s/files/1/0590/5131/1259/files/image_proxy_ea90e348-06cc-435c-ad12-fd169a8edf81.jpg?v=1751550785)
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trust Mishimoto and our line of Powerstroke performance parts to keep your engine cool
aFe Momentum HD Pro DRY S Stage-2 Si Intake 08-10 Ford Diesel Trucks V8-6
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Porsche 981 Cayman GT4 Rear Diffuser 2015-2016 'Decal'] trust Mishimoto and our lineDiffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a
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