Fabspeed McLaren P1 Sport Catalytic Converters Style:Default You must have Helical exhaust

You must have Helical exhaust valves on your system

There is a factory cut location

INCLUDES: 970 S Maxflo Performance Exhaust System (incl

Simply remove OEM cats and replace with Fabspeed HJS German cats

FEATURES:  Fits all Porsche 997

Fabspeed McLaren P1 Sport Catalytic Converters Style:Default You must have Helical exhaustFEATURES: Fits all McLaren P1 vehicles Improves power and throttle response while adding true hypercar worthy exhaust sound Less restriction after the turbo allows for faster spooling and boost response Constructed with Fabspeed proprietary HJS German imported high flowing catalytic converters using T304L stainless steel Optimized for maximum performance with NO catalyst generated check engine light, guaranteed All Fabspeed performance products are