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HJS Catalytic Converters

  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalyst | 200-cell 108mm x 100mm (Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $600.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalyst | 200-cell 108mm x 100mm (Non-Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $400.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalyst | 200-cell 121mm x 110mm (Non-Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $450.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalyst | 200-cell 121mm x 112mm (Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $600.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalyst | 200-cell 130mm x 112mm (Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $650.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalyst | 200-cell 143mm x 115mm (Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $900.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)
    HJS Tuning Catalytic Converter | 300-cell 118mm x 85mm (Directional)
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...
    $700.00
    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.            ...