Ferrari 328 Factory/OEM Catalytic Converter Re-Coring Intakes High performance airbox cover lids

High performance airbox cover lids work with the factory air box to increase air flow and improve power

With this kind of power

Our high-end CNC processes feature simple bolt-on compatibility with all OEM fitments for a stress-free installation and ultra-secure mounting

direct replacement for stock cats

This is an easy and straight forward R & R (remove and reinstall) bolt on upgrade

Ferrari 328 Factory/OEM Catalytic Converter Re-Coring Intakes High performance airbox cover lidsReplace the worn out or broken core of your factory Ferrari 328 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 Cup Car 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