Porsche 986 Boxster Factory/OEM Catalytic Converter Re-Coring Cayman We encourage you to invest

We encourage you to invest in our dyno-testing services to verify the tangible performance benefits for yourself

Choose between Carbon Fiber

Cut the tube in a spiral so that you don’t need to use any zip ties to hold it on

Many sizes available

Porsche 986 Boxster Factory/OEM Catalytic Converter Re-Coring Cayman We encourage you to investReplace the worn out or broken core of your factory Porsche catalytic converter(s) with a new high performance HJS tri metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace the inner core of your Porsche 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