Transform Your Maserati Granturismo: High-Performance Cat Install for Incredible Sound!

Join us as we upgrade our Maserati Granturismo Sport with high-performance, high-flow sport catalytic converters from Urutu Auto/Performance! In this step-by-step tutorial, we replace the old OEM catalytic converters that have failed and boost the performance of the Ferrari 4.7 V8 engine. This repair/modification is perfect for DIY car enthusiasts looking to enhance their GranTurismo's power and sound and also fix faulty catalytic converters in the process.
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