Fabspeed 997.2 Carrera Maxflo Performance Side Exhaust System (09-12) (FS.POR.9972.MAXP) 17185 This BBK mass air meter

This BBK mass air meter is a CNC Machined Billet Aluminum housing with a custom BBK calibrated electronic sensor placed on top to accurately measure air flow for accurate air fuel ratios

Enables AFM valve motors to operate normally

bulb and socket assemblies

this version is known to get (really) rowdy in mid range acceleration and deceleration

Fabspeed 997.2 Carrera Maxflo Performance Side Exhaust System (09-12) (FS.POR.9972.MAXP) 17185 This BBK mass air meterThe 991 Carrera Maxflo Performance Side Exhaust replaces the factory side mufflers, improving the exhaust flow and the overall power while providing a deep and throaty sports car sound. This system can be used with the OEM outlet tips, or can be upgraded to include Deluxe Quad Style Tips. Fabspeed recommends using these Side Mufflers in conjunction with a Center Muffler BypassX Pipefor non PSE equipped cars. There is not a significant sound advantage