Top Picks
Parts we consistently trust for fit, finish, and day-to-day use.
BMW G8X M2 M3 M4 Carbon Bucket Seat Protection Bundle — Thigh + Shoulder / Seat Belt Area (4-Piece)
BMW G87 M2 Rear Seat Delete — 6kg Track Module
CarbonXtreme Custom Floor Mat Set Houndstooth Style
BMW G8X M2 M3 M4 Carbon Fiber Seat Back Replacement – Dry Carbon, Full Replacement Set (Pair)
CarbonXtreme Custom Floor Mat Set Soft Carbon Fiber
BMW G8X M2 M3 M4 Carbon Bucket Seat Full Protection Kit – 8-Piece Expanded Edition
Crafted for Lasting Precision
Each part we list is here by deliberate choice.
We work within a focused range of components we know in detail – from mounting points and clearances to surface finish and real-world use – so we can stand behind how they fit, look, and install. Inside CarbonXtreme walks through the standards behind that approach and how they shape each product page.
Tried-and-tested setups for real cars
Selected combinations we’ve run on specific cars, so you can see how the parts work together – not just as single pieces.
BMW G80 M3 / G82 M4 N-Style Dry Carbon Hood (Replacement)
BMW G80 M3 / G82 M4 V Style Carbon Fiber Front Grille
BMW G80 M3 / G82 M4 3D Style Dry Carbon Front Lips
Real cars. Real fitment.
Photos from our own builds and customers’ cars, so you can judge gaps, stance and finish the way they actually look on the road.
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Latest Stories
From S58 to P58: How BMW Turns a Road Engine into a GT3 Racing Weapon
A deep-dive look at how BMW’s S58 road engine is adapted into the P58 GT3 racing engine. We break down the hardware, cooling, turbo, reliability philosophy and what M-car owners can learn for their own builds.
The Split or the One-Piece: A Carbon Fiber Dilemma Behind BMW’s Iconic Grille
Beneath the aggressive look of the BMW M3/M4’s carbon fiber kidney grille lies a subtle engineering split: two-piece versus one-piece construction. This article unpacks the differences — how each design is made, installed, and what those details mean for fitment, cost, and long-term durability. From installation methods to ACC compatibility and even airflow protection, we explore why precision sometimes matters more than convenience — and why CarbonXtreme stands by the one-piece philosophy.
Saying Goodbye to Carbon Fiber? BMW Experiments With Flax-Based Composites
BMW’s work with Bcomp signals a broader lightweight toolkit: carbon fiber for structural, high-load parts; flax composites for trims and panels with major CO₂ gains. We unpack the trade-offs and where each material makes sense—no hype, just engineering reality.
Why Do Some Carbon Fiber Parts Experience Peeling or Clear Coat Failure? An Industry Perspective
Many car owners have seen carbon fiber parts lose their glossy finish over time. This article explains why clear coat peeling happens, the pros and cons of UV-cured coatings versus 2K clear coats, and how understanding these differences can help you choose parts that last longer.