Adex G8X MHC Style Rear Bumper Splitters Dry Carbon Fiber

Adex G8X MHC Style Rear Bumper Splitters Dry Carbon Fiber

$459.99 $399.99
In stock

In stockShipped 1-3 Days
Model: G80 M3

  • Genuine dry carbon, never wet-lay
  • Fitment tested in house
  • Bundle 2+ parts, save up to 12%

Product description

MHC-style dry carbon rear bumper splitters that sharpen the lower rear corners of your G80 M3 or G82 M4 and tie the rear aero together.

Why owners choose it

  • Genuine dry carbon — autoclave-cured dry carbon fiber, not wet-layup, for a tighter weave and lighter weight.
  • Aggressive MHC lines — motorsport-inspired corner splitters that add width and presence to the rear bumper.
  • Direct fit — mounts to the factory rear bumper corners with included hardware (self-adhesive + screws).
  • Sold as a pair — left and right splitters included.

Fitment: BMW G80 M3, G82 M4 (2021+). Select your model.

Finish: Gloss dry carbon fiber.

Fitment. BMW G80 M3, G82 M4 (2021+). Select your model.

Materials & Construction

Genuine autoclaved prepreg dry carbon fiber in a deep 2x2 twill weave, cured under heat and pressure so the panel is lighter and stiffer than wet-layup carbon. Finished with a UV-stable clear coat that resists yellowing, over an OEM-grade mould for a factory-line fit.

Shipping & Returns

Ships from La Crescenta, California. In-stock parts typically dispatch in 1-3 business days. US standard shipping is free on orders of $499.99 and over; smaller orders and expedited or international services are quoted at checkout.

You have 30 days after receiving your item to request a return. Items must be unused and in their original packaging with proof of purchase. Once a return is approved we send you a return shipping label and instructions. Email info@adexcarbon.com to start a return.

Know the difference

Genuine Dry Carbon vs. The $400 Replica

Construction
Autoclaved prepreg, vacuum-cured
Hand-laid wet layup
Weave
Aligned 2x2 twill, consistent across panels
Wavy, misaligned weave
Clearcoat
UV-stable — resists yellowing
Gel coat that yellows in the sun
Weight & stiffness
Lighter and stiffer
Heavier, flexes
Fitment
OEM-scanned, direct bolt-on
Gaps, trimming, filler panels
Backing
Fitment guarantee · 30-day returns · ships from California
Final sale from an overseas seller

(Note: This is estimated, and fulfilment time from product to product can vary.)

Order Placed
Aug 23
Shipped Between
Aug 26–Sep 6
Delivered
Aug 30–Sep 17

Most orders ship within 3–14 days and arrive within 7–25 days of ordering. Made-to-order parts take longer to build before they ship.