🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

Karbonius G90 / G99 M5 Carbon Fiber Strut Brace Set

Product image 1
Product image 2
Product image 3
Product image 4
Product image 5
Product image 6
Product image 7
Product image 8
Product image 9
Product image 10
Product image 11
Product image 12
Product image 13
Product image 14
Product image 15
Product image 16
Product image 17
Product image 18
Product image 19
Product image 20
Product image 21
Product image 22
Product image 23
Product image 24
Product image 25
Product image 26
Product image 27
Product image 28
Product image 29

Karbonius G90 / G99 M5 Carbon Fiber Strut Brace Set

The Karbonius G90 / G99 M5 Carbon Fiber Strut Brace Set is engineered to enhance chassis rigidity while meaningfully reducing weight over the factory unit. Designed and manufactured in Spain under UNE-EN ISO 9001:2015 quality standards, this system combines premium prepreg carbon fiber construction with precision aluminum hardware for a refined balance of structural strength, weight savings, and long-term durability.

Developed specifically for the latest BMW M5 platform, the strut brace set significantly improves structural rigidity across the front suspension mounting points. The factory BMW brace weighs approximately 1.68 lbs; the Karbonius carbon version weighs just 0.58 lbs — a substantial reduction without any sacrifice in rigidity or road feel. The system integrates seamlessly with OEM mounting points for a clean, OEM+ installation requiring no modifications.

Finished in a high-quality 2x2 carbon fiber weave, this strut brace is available in both gloss and matte clear options to complement a wide range of engine bay aesthetics. Each piece is individually numbered to guarantee origin and authenticity.

What's Included

  • Carbon fiber strut brace set with precision aluminum mounting hardware
  • Numbered certificate of authenticity

Product Details

  • Ultra-lightweight design: 0.58 lbs vs OEM 1.68 lbs
  • 2x2 carbon fiber weave construction
  • 100% prepreg carbon fiber, autoclave-cured
  • Precision aluminum hardware
  • Available finishes: Gloss (SKU: G9XAB01-CF-2) and Matte (SKU: G9XAB01-CFM-2)
  • Direct fitment using all factory mounting points
  • Individually numbered for authenticity
  • 2-Year manufacturer warranty

Vehicle Applications

  • BMW G90 / G99 M5

Recommended Upgrades

  • Karbonius G90 / G99 M5 Carbon Fiber Engine Cover Kit
  • Karbonius G90 / G99 M5 Carbon Fiber Engine Cover — Vented
  • Karbonius G90 / G99 M5 Carbon Fiber Engine Cover — Non-Vented

Notes

  • Designed and manufactured in Spain under UNE-EN ISO 9001:2015 quality standards
  • Professional installation recommended
Select Select Finish
From $593.25

Original: $1,695.00

-65%
Karbonius G90 / G99 M5 Carbon Fiber Strut Brace Set—

$1,695.00

$593.25

Product Information

Shipping & Returns

Description

The Karbonius G90 / G99 M5 Carbon Fiber Strut Brace Set is engineered to enhance chassis rigidity while meaningfully reducing weight over the factory unit. Designed and manufactured in Spain under UNE-EN ISO 9001:2015 quality standards, this system combines premium prepreg carbon fiber construction with precision aluminum hardware for a refined balance of structural strength, weight savings, and long-term durability.

Developed specifically for the latest BMW M5 platform, the strut brace set significantly improves structural rigidity across the front suspension mounting points. The factory BMW brace weighs approximately 1.68 lbs; the Karbonius carbon version weighs just 0.58 lbs — a substantial reduction without any sacrifice in rigidity or road feel. The system integrates seamlessly with OEM mounting points for a clean, OEM+ installation requiring no modifications.

Finished in a high-quality 2x2 carbon fiber weave, this strut brace is available in both gloss and matte clear options to complement a wide range of engine bay aesthetics. Each piece is individually numbered to guarantee origin and authenticity.

What's Included

  • Carbon fiber strut brace set with precision aluminum mounting hardware
  • Numbered certificate of authenticity

Product Details

  • Ultra-lightweight design: 0.58 lbs vs OEM 1.68 lbs
  • 2x2 carbon fiber weave construction
  • 100% prepreg carbon fiber, autoclave-cured
  • Precision aluminum hardware
  • Available finishes: Gloss (SKU: G9XAB01-CF-2) and Matte (SKU: G9XAB01-CFM-2)
  • Direct fitment using all factory mounting points
  • Individually numbered for authenticity
  • 2-Year manufacturer warranty

Vehicle Applications

  • BMW G90 / G99 M5

Recommended Upgrades

  • Karbonius G90 / G99 M5 Carbon Fiber Engine Cover Kit
  • Karbonius G90 / G99 M5 Carbon Fiber Engine Cover — Vented
  • Karbonius G90 / G99 M5 Carbon Fiber Engine Cover — Non-Vented

Notes

  • Designed and manufactured in Spain under UNE-EN ISO 9001:2015 quality standards
  • Professional installation recommended

You may also like

-65%NEW
Thumbnail 1Thumbnail 2

Macht Schnell E9X M3 Intake Kit - Stage 2

$449.00

$157.15

-65%NEW
Thumbnail 1Thumbnail 2

IND E9X M3 Tri-Color Leather Shift Boot

$899.95

$314.98

-65%NEW
Thumbnail 1Thumbnail 2

Macht Schnell E9X M3 Underdrive Pulley Kit

$349.00

$122.15

-65%NEW
Thumbnail 1Thumbnail 2

IND F10 M5 M Tri-Color Shift Boot - 6MT

$599.95

$209.98

-65%NEW
Thumbnail 1Thumbnail 2

IND E9X M3 Painted Hood Vent Surround Set

$129.95

$45.48

-65%NEW
Thumbnail 1

IND E9X M3 Painted Mirror Cap Set

$495.00

$173.25

NEW
Thumbnail 1Thumbnail 2

Eisenmann E70 X5M Performance Exhaust

$4,445.00

-65%NEW
Thumbnail 1Thumbnail 2

IND E9X M3 Gloss Black Front Grille Set

$159.95

$55.98

NEW
Thumbnail 1Thumbnail 2

Eisenmann E71 X6M Performance Exhaust

$4,445.00

-65%NEW
Thumbnail 1Thumbnail 2

IND E71 X6M Painted Side Marker Set

$459.95

$160.98

-65%NEW
Thumbnail 1

H&R E9X M3 Sport Spring Set

$489.00

$171.15

-65%NEW
Thumbnail 1Thumbnail 2

IND E70 X5M Painted Side Marker Set

$549.95

$192.48