M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4
M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4
M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4
M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4
M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4
M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4
M4 Rear Diffuser | 7 Piece Kit |  Carbon Fiber | BMW G82 M4

M4 Rear Diffuser | 7 Piece Kit | Carbon Fiber | BMW G82 M4

RSCBMW3018-M4

Regular price$3,895.00
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Shipping calculated at checkout.
  • In stock, ready to ship
  • Inventory on the way
  • For BMW G82 M4 Only (For G80 M3 Version See Part # RSCBMW3019)

  • 7 piece kit includes: 2x Rear Side Valence Pieces, 1 Center Valence, 1 Tow Cap, 2 Diffuser Side Section, 1 Diffuser Center Section

  • Available Now

For the ultimate
G8X Build

The ultimate rear diffuser for your G8X. This 7 piece kit is a true axle back functional rear diffuser made entirely of pre-impregnated Carbon Fiber

Bottom view of the RSC Carbon Fiber Rear Diffuser for BMW G80 M3 and BMW G80 M4
3D Laser Scanned and Reverse Engineered for
Precise Fit

No splashed molds around here. We utilized the best laser scanning tools and our proprietary metrology process to ensure the RSC G8M Diffuser has the fit and finish you demand from your composite parts

Clean Installation
No Cutting...No Drilling

We know most of you don't want to cut into your new G8X, so we worked tirelessly to engineer a innovative Diffuser setup that installs cleanly with no cutting, drilling, or permanant modifications required.

Pre-Impregnated
Carbon Fiber

Made with the best materials and manufacturing processes. All RSC parts are 100% pre-impregnated carbon fiber and autoclave cured to produce the strongest and lightest product possible, with the best looking, most consistent weave and finish quality