CarbonXtreme | Carbon Fiber, From the Outside In

Top Picks

Parts we consistently trust for fit, finish, and day-to-day use.

BMW M Carbon Bucket Seat Bolster Protector - View 9

CarbonXtreme

BMW M Carbon Fiber Bucket Seats Pair Aftermarket OEM Spec

From $5,999.00 USD

+7

5.0

CarbonXtreme

BMW M Carbon Bucket Seat Belt Shoulder Protector

From $139.00 USD

+6

5.0

CarbonXtreme

BMW M Carbon Bucket Seat Bolster Protector

From $329.00 USD

+6

5.0

CarbonXtreme

BMW M Carbon Bucket Seat Thigh Bolster Protector

From $199.00 USD

+6

BMW M Carbon Fiber Bucket Seats Custom Build with Heritage Pattern fabric

CarbonXtreme

BMW M Carbon Fiber Bucket Seats Pair Aftermarket Custom Build

From $7,999.00 USD

5.0

CarbonXtreme

BMW M Carbon Bucket Seat Cushion Protector

From $399.00 USD

+6

5.0

CarbonXtreme

BMW G87 M2 G82 M4 Door Pull Handle Grip Protector

From $299.00 USD

+5

5.0

Save 7%

CarbonXtreme

BMW G8X Merino Leather Center Armrest Cover (Script Embossed Edition)

$649.00 USD $699.00 USD

+5

CarbonXtreme

BMW G8X M2/M3/M4 Dry Carbon Fiber Side Seat Covers (Pair)

$509.00 USD

5.0

Save 10%

CarbonXtreme

Audi RS Carbon Bucket Seats | OEM Frame, Dry Carbon Shell

From $8,499.00 USD $9,399.00 USD

5.0

CarbonXtreme

BMW G87 M2 G82 M4 Carbon Fiber Rear Seat Delete

$4,999.00 USD

BMW G90 M5 Dry Carbon Side Seat Cover installed – front seat lower side view with product inset and installation location indicator

CarbonXtreme

BMW G90 M5 Dry Carbon Fiber OEM Style Side Seat Covers (Pair)

$509.00 USD

Crafted for Lasting Precision

Inside CarbonXtreme

We keep a short list, and we can answer for every piece on it, from the carbon outside to the leather in the cockpit. Inside CarbonXtreme is where we explain how we hold that line, and why two parts that look the same are not the same.

Carbon Bucket Seats

BMW M Carbon Bucket Seats

Audi RS Carbon Bucket Seats

Porsche Carbon Bucket Seat Protectors

Start with your BMW

G87 M2

G80 M3

G82 M4

G90 M5

F87 M2

F80 M3

F82 M4

F90 M5

Seat Protector

Audi Seat

Grilles & Intakes

Sharper nose. Error-free fitment.

Forged Wheel

Lightweight forged wheels for strength and style.

Steering Wheel

Carbon steering wheels designed for grip, control, and style.

CURATED，NOT CROWDED

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.

Latest Stories

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audi-rs fine-nappa material-guide merino-leather microfiber-leather nappa-leather seat-upholstery valcona vernasca

Audi RS bucket seat with Premium Nappa leather and Italian Alcantara upholstery configuration

Microfiber Nappa-Grain Leather vs Premium Nappa Leather vs Full-Grain Merino Leather: A Material Guide for Audi RS Owners

What every Audi RS owner should know about Microfiber Nappa-Grain Leather, Premium Nappa Leather, and Full-Grain Merino Leather before configuring a bucket seat or conversion kit. Origins, OEM use, Audi Fine Nappa vs Valcona distinctions, BMW Vernasca vs Merino tier mapping, and color matching.

Audi RS Sport Bucket Seats complete set on OEM frame with microfiber suede upholstery front view

Microfiber Suede vs Italian Alcantara® vs Dinamica®: A Material Guide for Audi RS Owners

What every Audi RS owner should know about Microfiber Suede, Italian Alcantara® and Dinamica® before configuring a bucket seat or conversion kit. Composition, OEM use, color matching, and how the categories map onto our product variant tiers.

BMW G87 M2 Dry Carbon Trunk Lid: Closing Force Explained, Strut Kit vs Counterweight

Dry carbon trunk lids are lighter than OEM, which can change closing behavior on the BMW G87 M2. This post explains why it happens and how to choose between two CS OEM solutions: a matched strut kit or a built in counterweight. It also covers finish choices including gloss carbon, vinyl wrap, and OEM color paint with full paint or gradient paint.

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.