Radium Engineering Sound Symposer Block-Off

Ford Focus ST (LW / LZ)
$99.00
SKU: 20-0356
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Radium Engineering Sound Symposer Block-Off $99.00

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This Radium Engineering block-off kit is specifically designed for the 2013+ Ford Focus ST to remove the factory sound symposer system. As engine modifications increase power and intake/exhaust volume, the symposer becomes unnecessary. This kit eliminates it entirely, frees up space, and provides an optional vacuum reference port—all with a simple, no-drill installation.

Vehicle Compatibility:

  • 2013+ Ford Focus ST

Key Features:

  • Replaces OEM sound symposer system

  • Installs in minutes with basic hand tools

  • No cutting or drilling required

  • Reuses the factory Ford gasket for reliable sealing

  • Machined 1/8" NPT port can be plugged or used for vacuum reference

  • Ideal for freeing space and simplifying boosted setups

A simple, effective solution to clean up your engine bay and remove a now-obsolete factory system.

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