BLOX Racing Subframe Hard Collar Kit — Fits 02-06 Acura RSX, 06-11 Honda Civic, 07-08 Fit

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SKU: BLOBXSS-20603
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Sale price$110.99 Regular price$144.00
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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 BLOX Racing

BLOX Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BLOX Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Improve Chassis Rigidity with BLOX Racing Hard Collars

Eliminate subframe movement and improve your vehicle's handling precision with the BLOX Racing Subframe Hard Collar Kit. Designed to fill the factory gaps between the subframe and the chassis, these precision-machined collars ensure your subframe remains perfectly centered, significantly reducing unwanted alignment shifts during aggressive cornering.

Key Benefits

  • Enhanced Steering Response: Direct feedback from the road to the steering wheel.
  • Precision Alignment: Keeps your subframe locked in the optimal position.
  • Durable Construction: Built to withstand high-stress driving conditions.
  • Perfect Fitment: Engineered specifically for the EP3, FD/FG Civic, RSX, and Fit platforms.

Whether you are hitting the track or upgrading your daily driver, these hard collars provide a noticeable improvement in suspension performance. By eliminating the slop inherent in the factory mounting points, you achieve a more connected and predictable driving experience. Installation is straightforward, making this an essential upgrade for any enthusiast looking to tighten up their chassis. Experience the difference in handling quality today with premium suspension components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2002-2011 Honda Civic Si
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic LX
2008 Honda Civic MUGEN Si
2009-2011 Honda Civic EX-L
2009-2011 Honda Civic Hybrid-L
2007-2008 Honda Fit Base
2007-2008 Honda Fit Sport

Product Details

Product Description
Part Numbers
Sizing & Fit

About BLOX Racing

BLOX Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BLOX Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Improve Chassis Rigidity with BLOX Racing Hard Collars

Eliminate subframe movement and improve your vehicle's handling precision with the BLOX Racing Subframe Hard Collar Kit. Designed to fill the factory gaps between the subframe and the chassis, these precision-machined collars ensure your subframe remains perfectly centered, significantly reducing unwanted alignment shifts during aggressive cornering.

Key Benefits

  • Enhanced Steering Response: Direct feedback from the road to the steering wheel.
  • Precision Alignment: Keeps your subframe locked in the optimal position.
  • Durable Construction: Built to withstand high-stress driving conditions.
  • Perfect Fitment: Engineered specifically for the EP3, FD/FG Civic, RSX, and Fit platforms.

Whether you are hitting the track or upgrading your daily driver, these hard collars provide a noticeable improvement in suspension performance. By eliminating the slop inherent in the factory mounting points, you achieve a more connected and predictable driving experience. Installation is straightforward, making this an essential upgrade for any enthusiast looking to tighten up their chassis. Experience the difference in handling quality today with premium suspension components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2002-2011 Honda Civic Si
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic LX
2008 Honda Civic MUGEN Si
2009-2011 Honda Civic EX-L
2009-2011 Honda Civic Hybrid-L
2007-2008 Honda Fit Base
2007-2008 Honda Fit Sport

Product Details

Product Description

About BLOX Racing

BLOX Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BLOX Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Improve Chassis Rigidity with BLOX Racing Hard Collars

Eliminate subframe movement and improve your vehicle's handling precision with the BLOX Racing Subframe Hard Collar Kit. Designed to fill the factory gaps between the subframe and the chassis, these precision-machined collars ensure your subframe remains perfectly centered, significantly reducing unwanted alignment shifts during aggressive cornering.

Key Benefits

  • Enhanced Steering Response: Direct feedback from the road to the steering wheel.
  • Precision Alignment: Keeps your subframe locked in the optimal position.
  • Durable Construction: Built to withstand high-stress driving conditions.
  • Perfect Fitment: Engineered specifically for the EP3, FD/FG Civic, RSX, and Fit platforms.

Whether you are hitting the track or upgrading your daily driver, these hard collars provide a noticeable improvement in suspension performance. By eliminating the slop inherent in the factory mounting points, you achieve a more connected and predictable driving experience. Installation is straightforward, making this an essential upgrade for any enthusiast looking to tighten up their chassis. Experience the difference in handling quality today with premium suspension components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2002-2011 Honda Civic Si
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic LX
2008 Honda Civic MUGEN Si
2009-2011 Honda Civic EX-L
2009-2011 Honda Civic Hybrid-L
2007-2008 Honda Fit Base
2007-2008 Honda Fit Sport

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