Porsche Carrera GT Factory/OEM Catalytic Converter Re-Coring Other Parts Some hear a slight vibration

Some hear a slight vibration

Constructed from 14-16ga CNC mandrel-bent T304L stainless steel

81 are Flashable

valveless design which provides significant power gains

The more efficient design of the IPD Plenum will always outperform the factory air distributor

Porsche Carrera GT Factory/OEM Catalytic Converter Re-Coring Other Parts Some hear a slight vibrationReplace 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