






G20/G80 PSM Carbon Fiber Trunk Spoiler for BMW 3-Series & M3
PSM Stance. Carbon Finish. Direct Fitment.
The PSM-style trunk spoiler adds a pronounced lip to the rear of the G20 3-Series and G80 M3 without disturbing the factory bodyline. A single piece of real carbon fiber that changes the rear profile of the car and holds up to daily use.
Construction
2x2 carbon fiber weave with a high-gloss UV-resistant clear coat. Protects against fading and keeps the finish consistent over time.
Installation
Designed for direct fitment on G20 and G80 chassis. Inspect packaging before signing for delivery. Report any shipping damage within 24 hours of receipt.
Fitment
- BMW G20 3-Series Sedan (2019+)
- BMW G21 3-Series Touring (2019+)
- BMW G80 M3 Sedan (2021+)

More G20 3 Series Parts








Shop Install Available
Bring your car to our Oceanside shop. We install everything we sell.
Fitment Guaranteed
Every part is confirmed to fit your chassis before it ships.
Package Protection
Lost, stolen, or damaged in transit? Free replacement or full refund. No hassle.
Expert Support
Real answers from people who build these cars. Reach us anytime.
Built by Enthusiasts.
Obsessed with Fitment.
CenCal started as a passion project, then followed the scene to Oceanside where the builds are. We source, test, and install every part we sell. Carbon, exhaust, intakes, full aero on everything from daily G80s to track-prepped F80s. If it does not fit right, we do not sell it.
About CenCal →
