Whiteline 30mm Adjustable Sway Bar — Fits 2015-2018 BMW M3 / 2015-2020 BMW M4

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About Whiteline Whiteline is the Australian leader in handling-focused suspension ...Read More

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Sale price$282.99 Regular price$311.88
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Performance 30mm Adjustable Front Sway Bar for BMW M3 & M4

Elevate the performance of your BMW M3 (2015-2018) or M4 (2015-2020) with this Whiteline 30mm Adjustable Front Sway Bar. Engineered to 'Activate More Grip,' this sway bar is designed to dramatically reduce body roll, allowing for more even tire loading during aggressive cornering. The result is significantly increased grip, sharper handling, and a more connected driving experience, making it a top-tier upgrade for performance enthusiasts.

Key Features and Advantages:

  • Reduced Body Roll: Minimizes chassis flex during high-G cornering.
  • Enhanced Grip: Promotes optimal tire contact for superior traction.
  • Adjustable Stiffness: Allows fine-tuning of the sway bar's effect to match driving conditions and preferences.
  • Improved Handling Dynamics: Delivers a more precise and responsive feel at the wheel.
  • Durable Construction: Built with high-quality materials for longevity and performance.

This Whiteline sway bar is more than just a part; it's a performance enhancer that contributes to improved safety and tire longevity by reducing uneven wear. It offers a substantial improvement in handling without compromising the vehicle's inherent comfort, making it an ideal modification for both track days and spirited street driving. Experience the difference that precision-engineered suspension components can make.

Optimize your BMW M3 or M4's performance with this premium adjustable sway bar from Whiteline, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2016-2018 BMW M2 Base
2019-2021 BMW M2 Competition
2020 BMW M2 CS
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base
2016 BMW M4 GTS
2019-2020 BMW M4 CS

Product Details

Product Description
Part Numbers
Sizing & Fit

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Performance 30mm Adjustable Front Sway Bar for BMW M3 & M4

Elevate the performance of your BMW M3 (2015-2018) or M4 (2015-2020) with this Whiteline 30mm Adjustable Front Sway Bar. Engineered to 'Activate More Grip,' this sway bar is designed to dramatically reduce body roll, allowing for more even tire loading during aggressive cornering. The result is significantly increased grip, sharper handling, and a more connected driving experience, making it a top-tier upgrade for performance enthusiasts.

Key Features and Advantages:

  • Reduced Body Roll: Minimizes chassis flex during high-G cornering.
  • Enhanced Grip: Promotes optimal tire contact for superior traction.
  • Adjustable Stiffness: Allows fine-tuning of the sway bar's effect to match driving conditions and preferences.
  • Improved Handling Dynamics: Delivers a more precise and responsive feel at the wheel.
  • Durable Construction: Built with high-quality materials for longevity and performance.

This Whiteline sway bar is more than just a part; it's a performance enhancer that contributes to improved safety and tire longevity by reducing uneven wear. It offers a substantial improvement in handling without compromising the vehicle's inherent comfort, making it an ideal modification for both track days and spirited street driving. Experience the difference that precision-engineered suspension components can make.

Optimize your BMW M3 or M4's performance with this premium adjustable sway bar from Whiteline, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2016-2018 BMW M2 Base
2019-2021 BMW M2 Competition
2020 BMW M2 CS
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base
2016 BMW M4 GTS
2019-2020 BMW M4 CS

Product Details

Product Description

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Performance 30mm Adjustable Front Sway Bar for BMW M3 & M4

Elevate the performance of your BMW M3 (2015-2018) or M4 (2015-2020) with this Whiteline 30mm Adjustable Front Sway Bar. Engineered to 'Activate More Grip,' this sway bar is designed to dramatically reduce body roll, allowing for more even tire loading during aggressive cornering. The result is significantly increased grip, sharper handling, and a more connected driving experience, making it a top-tier upgrade for performance enthusiasts.

Key Features and Advantages:

  • Reduced Body Roll: Minimizes chassis flex during high-G cornering.
  • Enhanced Grip: Promotes optimal tire contact for superior traction.
  • Adjustable Stiffness: Allows fine-tuning of the sway bar's effect to match driving conditions and preferences.
  • Improved Handling Dynamics: Delivers a more precise and responsive feel at the wheel.
  • Durable Construction: Built with high-quality materials for longevity and performance.

This Whiteline sway bar is more than just a part; it's a performance enhancer that contributes to improved safety and tire longevity by reducing uneven wear. It offers a substantial improvement in handling without compromising the vehicle's inherent comfort, making it an ideal modification for both track days and spirited street driving. Experience the difference that precision-engineered suspension components can make.

Optimize your BMW M3 or M4's performance with this premium adjustable sway bar from Whiteline, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2016-2018 BMW M2 Base
2019-2021 BMW M2 Competition
2020 BMW M2 CS
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base
2016 BMW M4 GTS
2019-2020 BMW M4 CS

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