Ferrari F12 Factory/OEM Catalytic Converter Re-Coring Style:Default These gains are mainly felt

These gains are mainly felt in the mid range where it is most needed and most enjoyed but performance improvements are realized throughout the entire rev range

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Simple installation and removal fits most Bell Helmets (including SA2010)

Exhaust goes through catalytic converter then through secondary muffler bypass pipe to Right rear exhaust tips

Ferrari F12 Factory/OEM Catalytic Converter Re-Coring Style:Default These gains are mainly feltReplace the worn out or broken core of your factory Ferrari catalytic converter(s) with a new high performance HJS tri metallic catalytic converter core. This will require shipping the factory catalysts to Fabspeed for re coring. FEATURES: Fabspeed Motorsport can replace the inner core of your Ferrari catalysts with new high performance cores from HJS Germany. These premium catalytic converters are a fantastic way to refresh your factory exhaust