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BLOX Racing Subframe Hard Collar Kit for 2002-2011 Honda Civic (EP3/FD/FG), Fit & Acura RSX (BXSS-20603)

$115.20

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BLOX Racing Subframe Hard Collar Kit for 2002-2011 Honda Civic (EP3/FD/FG), Fit & Acura RSX (BXSS-20603)

$115.20

$115.20

Fits select 2002-2011 Honda Civic, 2007-2008 Honda Fit, and 2002-2006 Acura RSX models (including Si and Type-S trims).

The BLOX Racing Subframe Hard Collar Kit is designed to eliminate the inherent play between the vehicle subframe and chassis. Factory manufacturing tolerances often leave a significant gap between the subframe mounting bolts and the chassis holes. Over time and under load, this allows the subframe to shift, which negatively impacts suspension geometry and steering precision.

These hard collars act as specialized shims to fill the void, centering the subframe and locking it firmly against the chassis. The result is a more rigid platform, improved steering feel, and a suspension that maintains its alignment settings even under heavy cornering or braking loads.

  • Eliminates subframe shift for consistent suspension geometry
  • Improves steering response and chassis feedback
  • Precision engineered for a perfect fit into factory mounting points
  • Manufacturer Part Number: BXSS-20603
🔧 Fitment & Compatibility
Year Make Model Submodel
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2006-2011 Honda Civic DX
2006-2011 Honda Civic EX
2009-2011 Honda Civic EX-L
2006-2011 Honda Civic GX
2006-2011 Honda Civic Hybrid
2009-2011 Honda Civic Hybrid-L
2006-2011 Honda Civic LX
2009-2011 Honda Civic LX-S
2008 Honda Civic MUGEN Si
2002-2011 Honda Civic Si
2007-2008 Honda Fit Base
2007-2008 Honda Fit Sport

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