Aero

Carbon Fiber Decklids vs. Spoilers: Choosing a Rear Upgrade

Want to upgrade the back of your car in carbon? The two main options — a carbon decklid or a carbon spoiler/wing — do different things. Here's how to choose.

Carbon decklid (trunk lid)

A decklid replaces your entire trunk lid in carbon fiber. It's a big visual change, saves weight at the rear, and often integrates a subtle ducktail or lip. Great if you want a clean, OEM+ look.

Carbon spoiler or wing

A spoiler mounts on your existing trunk; a wing is a raised aero element. Both add a sportier profile, and larger wings provide rear downforce at speed.

Which should you choose?

Want subtle weight savings and a smooth look? Go decklid. Want an aggressive stance or real downforce? Go spoiler or wing. Many builds run a decklid with a small lip for the best of both.

Shop rear upgrades

Browse carbon fiber decklids and spoilers & wings in the catalog.