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

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SKU: CUS329 541 A
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Enhance Rear Stability with Cusco OS Rear Strut BarTake your ...Read More

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Sale price$180.99 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

Enhance Rear Stability with Cusco OS Rear Strut Bar

Take your 2006-2011 Honda Civic Si handling to the next level with the Cusco OS Rear Strut Tower Bar. Designed to bridge the rear strut towers, this brace significantly reduces chassis flex in the rear of the vehicle, providing a more stable and planted feel during spirited driving. By minimizing rear-end movement, you gain better control and more consistent suspension performance.

Technical Advantages

  • Engineered for a perfect fit on the FD2 Civic chassis.
  • Replaces the OEM bar to provide superior rigidity and strength.
  • High-grade aluminum construction balances weight and durability.
  • Sleek design complements the interior while improving performance.

Why Choose Cusco? Cusco is renowned for its precision-engineered suspension components that are tested under the most demanding conditions. This rear strut bar is no exception, offering a noticeable improvement in vehicle feedback and cornering stability. Whether you are a weekend track warrior or a canyon carver, this upgrade ensures your Civic Si remains composed and responsive. As a direct replacement for the factory bar, it is an essential modification for those seeking to unlock the full potential of their vehicle's suspension. Upgrade your ride today with premium parts from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Enhance Rear Stability with Cusco OS Rear Strut Bar

Take your 2006-2011 Honda Civic Si handling to the next level with the Cusco OS Rear Strut Tower Bar. Designed to bridge the rear strut towers, this brace significantly reduces chassis flex in the rear of the vehicle, providing a more stable and planted feel during spirited driving. By minimizing rear-end movement, you gain better control and more consistent suspension performance.

Technical Advantages

  • Engineered for a perfect fit on the FD2 Civic chassis.
  • Replaces the OEM bar to provide superior rigidity and strength.
  • High-grade aluminum construction balances weight and durability.
  • Sleek design complements the interior while improving performance.

Why Choose Cusco? Cusco is renowned for its precision-engineered suspension components that are tested under the most demanding conditions. This rear strut bar is no exception, offering a noticeable improvement in vehicle feedback and cornering stability. Whether you are a weekend track warrior or a canyon carver, this upgrade ensures your Civic Si remains composed and responsive. As a direct replacement for the factory bar, it is an essential modification for those seeking to unlock the full potential of their vehicle's suspension. Upgrade your ride today with premium parts from GGCRACING.

Product Details

Product Description

Enhance Rear Stability with Cusco OS Rear Strut Bar

Take your 2006-2011 Honda Civic Si handling to the next level with the Cusco OS Rear Strut Tower Bar. Designed to bridge the rear strut towers, this brace significantly reduces chassis flex in the rear of the vehicle, providing a more stable and planted feel during spirited driving. By minimizing rear-end movement, you gain better control and more consistent suspension performance.

Technical Advantages

  • Engineered for a perfect fit on the FD2 Civic chassis.
  • Replaces the OEM bar to provide superior rigidity and strength.
  • High-grade aluminum construction balances weight and durability.
  • Sleek design complements the interior while improving performance.

Why Choose Cusco? Cusco is renowned for its precision-engineered suspension components that are tested under the most demanding conditions. This rear strut bar is no exception, offering a noticeable improvement in vehicle feedback and cornering stability. Whether you are a weekend track warrior or a canyon carver, this upgrade ensures your Civic Si remains composed and responsive. As a direct replacement for the factory bar, it is an essential modification for those seeking to unlock the full potential of their vehicle's suspension. Upgrade your ride today with premium parts from GGCRACING.

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