Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mount Kit — Fits 2002-2007 Subaru WRX/STI

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SKU: WHLKBR21-27
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About Whiteline Whiteline is the Australian leader in handling-focused suspension ...Read More

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Sale price$171.99 Regular price$187.88
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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

Maximize Your Subaru WRX/STI's Cornering with Whiteline HD Mounts

The Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mounting Saddle Kit is engineered for Subaru WRX and STI owners who demand the best from their suspension. Designed to accommodate larger 27mm rear sway bars, this kit provides the critical reinforcement needed to prevent flex and distortion in the factory mounting points. By upgrading to these robust forged alloy mounts, you ensure your sway bar operates at peak efficiency, delivering enhanced stability and control.

Benefits of the Whiteline KBR21-27 Kit:

  • Exceptional Strength: Constructed from high-grade forged alloy for maximum durability and resistance to deformation under stress.
  • Eliminate Mount Distortion: Ensures your sway bar functions precisely as intended by preventing the twisting and flexing common with stock mounts.
  • Improved Handling Dynamics: Experience a noticeable reduction in body roll and a more direct, responsive feel during cornering.
  • Optimized for 27mm Bars: Specifically designed to securely hold larger diameter rear sway bars, crucial for performance tuning.
  • Direct Fit Installation: Engineered for a seamless replacement of original equipment, simplifying the upgrade process.

Vehicle Fitment:

This heavy-duty mount kit is compatible with:

  • 2002-2007 Subaru WRX (Sedan and Wagon)
  • 2004-2007 Subaru WRX STI
  • Also fits various Subaru Impreza (1993-2007 Non-Turbo) and Saab 9-2X (2005-2006) models.

Elevate your Subaru's performance and handling capabilities with the Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mount Kit. Get the ultimate in sway bar support and stability. Order yours now from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Linear
2005-2006 Saab 9-2X Aero
2006 Saab 9-2X 2.5i
1993-1994 Subaru Impreza LS
1993-1995 Subaru Impreza Base
1993-2001 Subaru Impreza L
1995-1996 Subaru Impreza LX
1996-1997 Subaru Impreza Brighton
1998-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2005-2007 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
1990 Subaru Legacy Base
1990-1996 Subaru Legacy LS
1990-2000 Subaru Legacy L
1991-1994 Subaru Legacy Sport
1991-1997 Subaru Legacy LSi
1994 Subaru Legacy Sun Sport
1994 Subaru Legacy Touring
1994 Subaru Legacy Alpine Sport
1994 Subaru Legacy GT
1994 Subaru Legacy Outdoor
1995 Subaru Legacy Base
1995-1999 Subaru Legacy Outback
1995-2000 Subaru Legacy Brighton
1996-2000 Subaru Legacy GT
1997 Subaru Legacy Outback Limited
1998 Subaru Legacy GT Limited
1999 Subaru Legacy SUS 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback Limited
2000 Subaru Legacy GT Limited

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

Maximize Your Subaru WRX/STI's Cornering with Whiteline HD Mounts

The Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mounting Saddle Kit is engineered for Subaru WRX and STI owners who demand the best from their suspension. Designed to accommodate larger 27mm rear sway bars, this kit provides the critical reinforcement needed to prevent flex and distortion in the factory mounting points. By upgrading to these robust forged alloy mounts, you ensure your sway bar operates at peak efficiency, delivering enhanced stability and control.

Benefits of the Whiteline KBR21-27 Kit:

  • Exceptional Strength: Constructed from high-grade forged alloy for maximum durability and resistance to deformation under stress.
  • Eliminate Mount Distortion: Ensures your sway bar functions precisely as intended by preventing the twisting and flexing common with stock mounts.
  • Improved Handling Dynamics: Experience a noticeable reduction in body roll and a more direct, responsive feel during cornering.
  • Optimized for 27mm Bars: Specifically designed to securely hold larger diameter rear sway bars, crucial for performance tuning.
  • Direct Fit Installation: Engineered for a seamless replacement of original equipment, simplifying the upgrade process.

Vehicle Fitment:

This heavy-duty mount kit is compatible with:

  • 2002-2007 Subaru WRX (Sedan and Wagon)
  • 2004-2007 Subaru WRX STI
  • Also fits various Subaru Impreza (1993-2007 Non-Turbo) and Saab 9-2X (2005-2006) models.

Elevate your Subaru's performance and handling capabilities with the Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mount Kit. Get the ultimate in sway bar support and stability. Order yours now from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Linear
2005-2006 Saab 9-2X Aero
2006 Saab 9-2X 2.5i
1993-1994 Subaru Impreza LS
1993-1995 Subaru Impreza Base
1993-2001 Subaru Impreza L
1995-1996 Subaru Impreza LX
1996-1997 Subaru Impreza Brighton
1998-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2005-2007 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
1990 Subaru Legacy Base
1990-1996 Subaru Legacy LS
1990-2000 Subaru Legacy L
1991-1994 Subaru Legacy Sport
1991-1997 Subaru Legacy LSi
1994 Subaru Legacy Sun Sport
1994 Subaru Legacy Touring
1994 Subaru Legacy Alpine Sport
1994 Subaru Legacy GT
1994 Subaru Legacy Outdoor
1995 Subaru Legacy Base
1995-1999 Subaru Legacy Outback
1995-2000 Subaru Legacy Brighton
1996-2000 Subaru Legacy GT
1997 Subaru Legacy Outback Limited
1998 Subaru Legacy GT Limited
1999 Subaru Legacy SUS 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback Limited
2000 Subaru Legacy GT Limited

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

Maximize Your Subaru WRX/STI's Cornering with Whiteline HD Mounts

The Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mounting Saddle Kit is engineered for Subaru WRX and STI owners who demand the best from their suspension. Designed to accommodate larger 27mm rear sway bars, this kit provides the critical reinforcement needed to prevent flex and distortion in the factory mounting points. By upgrading to these robust forged alloy mounts, you ensure your sway bar operates at peak efficiency, delivering enhanced stability and control.

Benefits of the Whiteline KBR21-27 Kit:

  • Exceptional Strength: Constructed from high-grade forged alloy for maximum durability and resistance to deformation under stress.
  • Eliminate Mount Distortion: Ensures your sway bar functions precisely as intended by preventing the twisting and flexing common with stock mounts.
  • Improved Handling Dynamics: Experience a noticeable reduction in body roll and a more direct, responsive feel during cornering.
  • Optimized for 27mm Bars: Specifically designed to securely hold larger diameter rear sway bars, crucial for performance tuning.
  • Direct Fit Installation: Engineered for a seamless replacement of original equipment, simplifying the upgrade process.

Vehicle Fitment:

This heavy-duty mount kit is compatible with:

  • 2002-2007 Subaru WRX (Sedan and Wagon)
  • 2004-2007 Subaru WRX STI
  • Also fits various Subaru Impreza (1993-2007 Non-Turbo) and Saab 9-2X (2005-2006) models.

Elevate your Subaru's performance and handling capabilities with the Whiteline KBR21-27 Heavy Duty Rear Sway Bar Mount Kit. Get the ultimate in sway bar support and stability. Order yours now from GGCRACING!

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Linear
2005-2006 Saab 9-2X Aero
2006 Saab 9-2X 2.5i
1993-1994 Subaru Impreza LS
1993-1995 Subaru Impreza Base
1993-2001 Subaru Impreza L
1995-1996 Subaru Impreza LX
1996-1997 Subaru Impreza Brighton
1998-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2007 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2005-2007 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
1990 Subaru Legacy Base
1990-1996 Subaru Legacy LS
1990-2000 Subaru Legacy L
1991-1994 Subaru Legacy Sport
1991-1997 Subaru Legacy LSi
1994 Subaru Legacy Sun Sport
1994 Subaru Legacy Touring
1994 Subaru Legacy Alpine Sport
1994 Subaru Legacy GT
1994 Subaru Legacy Outdoor
1995 Subaru Legacy Base
1995-1999 Subaru Legacy Outback
1995-2000 Subaru Legacy Brighton
1996-2000 Subaru Legacy GT
1997 Subaru Legacy Outback Limited
1998 Subaru Legacy GT Limited
1999 Subaru Legacy SUS 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback Limited
2000 Subaru Legacy GT Limited

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