Build the car in stages
A spoiler, front lip, and diffuser can work together extremely well — but choosing every part simply because it’s available can quickly make the build feel busy. A better approach is to build the car in stages.
Stage 1 — Start with one visual anchor
Choose the area you want to change first. Up front, a carbon fiber front lip or splitter changes the lower profile of the G87 and makes the front end visually lower.
At the rear, a spoiler or diffuser changes the car much more noticeably. A trunk spoiler affects the upper silhouette; a diffuser adds detail and visual weight lower down.
For many builds, one of these areas is enough to establish the direction before adding more parts.
Stage 2 — Balance the opposite end
Once the first major piece is installed, look at the car as a whole. A pronounced front lip with a completely stock rear can make the build feel front-heavy. Likewise, an aggressive rear wing can dominate a car with no other exterior changes.
This doesn’t mean every carbon part needs a matching counterpart. It simply means the visual weight should make sense from front to rear.
Stage 3 — Add the supporting details
Smaller carbon pieces work best once the main direction is established. Depending on the build, these can include mirror covers, side skirts, fender details, air-vent trim, a roof spoiler, and other exterior accents.
These pieces should support the main aero rather than compete with it.
Keep the carbon consistent
When multiple carbon parts sit close to each other, differences become easier to notice. Pay attention to gloss vs matte finish, carbon weave appearance, overall design language, and how aggressive each component looks.
Consistency matters more as the number of carbon parts increases.
A simple G87 build formula
You don’t need every exterior component at once. A clean progression could be: Front Lip → Trunk Spoiler → Rear Diffuser → Side Details.
For a more aggressive direction: Front Aero → Rear Diffuser → Pronounced Spoiler / Wing → Side Skirts.
The point isn’t to follow a fixed formula. It’s to give each new part a reason to be on the car.
Build it in stages
One of the advantages of modifying the G87 gradually is that you can judge the car after every change. Install one or two major pieces, step back, and decide what’s actually missing.
A cohesive three-piece carbon setup will usually look more considered than a car covered in unrelated carbon accents.