Fabspeed BMW M5 F10 Primary Sport Cat Downpipes Aventador SVJ LP770-4 Expect a deep growl from

Expect a deep growl from your W12 with almost no interior drone

This means the aluminum Plenum actually spreads the energy it's exposed to 656 times faster than the plastic and can store more than 550 times the amount of energy per unit mass

997 Turbo XperTune Performance Software

Fabspeed Motorsport can replace the inner core of your Porsche catalysts with new high-performance cores from HJS Germany

On our DynoJet we saw curve gains of 16 whp (wheel horsepower) and 10 ft/lbs of ft-lbs of torque

Fabspeed BMW M5 F10 Primary Sport Cat Downpipes Aventador SVJ LP770-4 Expect a deep growl fromFEATURES: Fits all BMW F10 M5 vehicles (2011+) Replaces the restrictive factory catalytic converters with ultr premium quality HJS German emissions technology extra large 200CPSI catalytic converters for increased throttle response, and a more aggressive exhaust sound Constructed out of T304L stainless steel with CNC machined flanges and laser cut brackets Manufactured entirely in house by our precision machine shop at Fabspeed Motorsport Ultimate