Cusco Strut Bar OS Front Aluminum Tower Brace — Fits 2006-2011 Honda Civic Si

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SKU: CUS329 540 A
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About Cusco Cusco Japan engineers the strut-tower braces, sway bars, ...Read More

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Sale price$206.25 Regular price$220.00
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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 Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Maximize Front-End Stiffness with Cusco OS Strut Bar

The Cusco OS Front Strut Tower Bar is the gold standard for improving the handling dynamics of your 2006-2011 Honda Civic Si. By connecting the top of the front strut towers, this bar effectively eliminates unwanted chassis flex, allowing your suspension to maintain optimal geometry during hard cornering. This results in improved steering precision and a more connected feel to the road.

Performance Highlights

  • Lightweight yet rigid aluminum construction for superior strength.
  • Iconic Cusco blue finish for a professional engine bay aesthetic.
  • Reduces strut tower deformation under heavy cornering loads.
  • Improves overall turn-in response and handling predictability.

Installation Note: This strut bar is designed specifically for the Civic Si platform. Please be aware that installation requires the relocation of the clutch reservoir to accommodate the bar's mounting position. This is a straightforward modification that yields significant performance gains for any enthusiast looking to sharpen their vehicle's handling characteristics. Experience the difference in chassis balance and stability that only genuine Cusco engineering can provide. Find this and other high-quality suspension upgrades at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic Si
2008 Honda Civic MUGEN Si

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Maximize Front-End Stiffness with Cusco OS Strut Bar

The Cusco OS Front Strut Tower Bar is the gold standard for improving the handling dynamics of your 2006-2011 Honda Civic Si. By connecting the top of the front strut towers, this bar effectively eliminates unwanted chassis flex, allowing your suspension to maintain optimal geometry during hard cornering. This results in improved steering precision and a more connected feel to the road.

Performance Highlights

  • Lightweight yet rigid aluminum construction for superior strength.
  • Iconic Cusco blue finish for a professional engine bay aesthetic.
  • Reduces strut tower deformation under heavy cornering loads.
  • Improves overall turn-in response and handling predictability.

Installation Note: This strut bar is designed specifically for the Civic Si platform. Please be aware that installation requires the relocation of the clutch reservoir to accommodate the bar's mounting position. This is a straightforward modification that yields significant performance gains for any enthusiast looking to sharpen their vehicle's handling characteristics. Experience the difference in chassis balance and stability that only genuine Cusco engineering can provide. Find this and other high-quality suspension upgrades at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic Si
2008 Honda Civic MUGEN Si

Product Details

Product Description

About Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Maximize Front-End Stiffness with Cusco OS Strut Bar

The Cusco OS Front Strut Tower Bar is the gold standard for improving the handling dynamics of your 2006-2011 Honda Civic Si. By connecting the top of the front strut towers, this bar effectively eliminates unwanted chassis flex, allowing your suspension to maintain optimal geometry during hard cornering. This results in improved steering precision and a more connected feel to the road.

Performance Highlights

  • Lightweight yet rigid aluminum construction for superior strength.
  • Iconic Cusco blue finish for a professional engine bay aesthetic.
  • Reduces strut tower deformation under heavy cornering loads.
  • Improves overall turn-in response and handling predictability.

Installation Note: This strut bar is designed specifically for the Civic Si platform. Please be aware that installation requires the relocation of the clutch reservoir to accommodate the bar's mounting position. This is a straightforward modification that yields significant performance gains for any enthusiast looking to sharpen their vehicle's handling characteristics. Experience the difference in chassis balance and stability that only genuine Cusco engineering can provide. Find this and other high-quality suspension upgrades at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2006-2011 Honda Civic Si
2008 Honda Civic MUGEN Si

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