Ferrari 308 Factory/OEM Catalytic Converter Re-Coring

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Replace the worn-out or broken core of your factory Ferrari catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core.                                    



Fabspeed Motorsport can replace the inner core of your Ferrari catalysts with new high-performance cores from HJS Germany. These premium catalytic converters are a fantastic way to refresh your factory exhaust system without sacrificing the factory appearance.

Please call us at (215) 646-4945 to purchase this service and arrange for the shipment of your factory catalytic converters.



  • Cat re-coring service is intended for racetrack and off-road use only.
  • HJS catalytic converters are not CARB Certified for use in California.







Fabspeed Motorsport is HJS Germany's exclusive importer and distributor of HJS premium tri metallic catalytic converters in all of North and South America. Fabspeed Motorsport is the only company certified to warranty and service HJS catalytic converters, emissions products, and systems in the U.S.A.


Klaus Osterhaus Head of Motorsport Tuning





Warranty / Installation Guide