Porsche 986 Boxster Factory/OEM Catalytic Converter Re-Coring Cayman Many sizes available

Many sizes available

Choose between Carbon Fiber

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

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

The valves are mounted to CNC’d plates that resist heat and keep the electronics working under extreme conditions

Porsche 986 Boxster Factory/OEM Catalytic Converter Re-Coring Cayman Many sizes availableReplace 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