Fabspeed Maserati Quattroporte Resonator Bypass X-Pipe (2004-2012) Select Year:(2004-2006) 2 liter airbox cover was

2 liter airbox cover was inspired by factory Porsche Cup Cars

On our dynojet we saw gains of 8 whp (wheel horsepower) and 14 ft/lbs of ft-lbs of torque at 3000 RPM

You dont need to ever go cat-less

Fits all late model Porsche 911 Carrera 3

Improves horsepower and torque by 12 whp (wheel horsepower) and 12 ft-lbs

Fabspeed Maserati Quattroporte Resonator Bypass X-Pipe (2004-2012) Select Year:(2004-2006) 2 liter airbox cover wasFree flowing X Pipe replaces the factory mid pipes and resonators to improve exhaust flow, increase power, and enhance the exhaust note. SOUND: Give your Quattroporte a more ripping aggressive sound with this Resonator Bypass X Pipe. Expect a louder exhaust note with more of the v8's natural tone. FEATURES: Fits all Maserati Quattroporte vehicles (2004 2012) Saves 4 lbs 1. 8 KGs from the vehicle by removing the factory OEM resonators Constructed from