A front lip is mainly a styling upgrade that slightly improves airflow, while a front splitter is a functional aerodynamic part designed to generate real downforce. For Camaro owners, lips are ideal for daily use, while splitters are better for performance driving.
Yes, rear diffusers do work. A properly designed rear diffuser improves airflow under the car, reduces drag, and increases rear stability at higher speeds. While the effect is minimal in city driving, it becomes noticeable during highway or performance driving.
This guide compares automotive exterior parts materials including ABS, polypropylene (PP), carbon fiber, fiberglass, and polyurethane. It explains their advantages, applications, and why ABS and PP are the most widely used for durable, cost-effective aftermarket components like spoilers, diffusers, and body kits.