Fabspeed Maserati Quattroporte Sport Performance Package (2004-2006) Select Tip Finish:Carbon Fiber These headers will give a

These headers will give a significant volume increase over the stock headers

On our dyno we saw 23 whp (wheel horsepower) and 45 ft-lbs

Fits all McLaren MP4-12C Vehicles

Deleting the resonators frees up the exhaust tremendously and gives a healthhy dose of 27 whp (wheel horsepower) and 37 ft/lbs of ft-lbs of torque

Fabspeed Maserati Quattroporte Sport Performance Package (2004-2006) Select Tip Finish:Carbon Fiber These headers will give aComplete high performance exhaust and tuning solution for the Maserati Quattroporte. INCLUDES: Fabspeed Maxflo Performance Exhaust System (incl. Deluxe Quad style Tips) Fabspeed Resonator Bypass X Pipe BMC F1 Replacement Air Filter Fabspeed ECU Tune (Optional Upgrade) FEATURES: Fits all Maserati Quattroporte vehicles (2004 2006) Increases power and throttle response Includes Deluxe Quad Style Tips in your choice of finish Constructed from high quality