Pay in 4 interest-free payments of $466.32 Learn more
Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
refined tone of the Maxflo mufflers offers a pleasing level of aggressive sound with no droning
No ECU tune necessary
Super simple and easy to install
Any and all 991TT/ 991
engineering and the very best globally sourced components
Ferrari 328 Factory/OEM Catalytic Converter Re-Coring german refined tone of the MaxfloReplace 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
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