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Alpha Performance Porsche 991
Max Flow Rate Per Airbox at 28″ H2O: Stock 620 CFM
With the re-tuned performance chip for 91 octane pump gas and the pre-muffler
VALVES OPEN: Exhaust gases are free to flow straight from the engine unmuffled through 70mm dump tubes with a snarling aggressive scream
Increase +18 ft-lbs of torque
Fabspeed Mclaren MP4-12C Factory/OEM Catalytic Converter Re-Coring 944 (1982-1991) Alpha Performance Porsche 991Replace the worn out or broken core of your factory McLaren catalytic converter(s) with a new high performance HJS tri metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace the inner core of your McLaren 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. DISCLAIMERS: Cat re coring
