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Straight-through tubing design maximizes flow with better results than other exhaust offerings on the market
saves weight and increases cold air flow to the engine
emissions regulations
the Maxflo Performance Exhaust System has been designed to be the optimal balance of sound
PURE Engineering design Genius from Fabspeed Motorsport USA
Maserati Quattroporte XperTune Performance Software Diablo Straight-through tubing design maximizes flowPerformance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air fuel ratios, and boost pressure (if applicable). NOTE: This is not a physical shipped product. This upgrade requires you to send us your ECU for re programming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out. POWER GAINS Maserati Quattroporte: Stock = 395
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