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The Lamborghini Revuelto is the most powerful Lamborghini ever built — and it carries the last naturally aspirated V12 Lamborghini will ever produce. The 6.5-liter V12 is paired with three electric motors in a plug-in hybrid powertrain producing a combined 1,001 HP. But even with electric assistance, the V12's exhaust system remains the soul of this car — and the factory catalytic converters restrict a significant amount of the engine's natural voice and measurable power. Upgrading the downpipes is the single most impactful exhaust modification you can make to the Revuelto platform.This guide covers everything you need to know about...

The Lamborghini Aventador is one of the most iconic supercars ever produced — and its naturally aspirated 6.5-liter V12 is the last of its kind. From the LP700-4 to the LP750-4 SV and the ultimate SVJ, the Aventador's V12 produces a sound and driving experience that no turbocharged engine can replicate. But the factory catalytic converters rob this legendary engine of its full voice and measurable power. Replacing them with catless downpipes is the single most effective exhaust modification you can make to the Aventador platform.This guide covers everything you need to know about upgrading the downpipes on your Lamborghini...

The Ferrari 488 GTB and 488 Spider are among the most thrilling mid-engine supercars ever produced — and the F154 3.9-liter twin-turbo V8 at their heart is one of the most awarded engines in automotive history. Producing 661 HP from the factory, the 488 already delivers staggering performance. But the factory catalytic converters create significant backpressure directly downstream of each turbocharger, leaving measurable power on the table. Replacing them with aftermarket downpipes is the single most effective bolt-on modification you can make to the F154 platform.This guide covers everything you need to know about upgrading the downpipes on your Ferrari...

The McLaren 720S is one of the most devastatingly fast supercars ever built — and its M840T 4.0-liter twin-turbo V8 is the reason. Producing 710 HP from the factory, the 720S already embarrasses cars costing three times as much. But the factory catalytic converters sitting directly downstream of each turbocharger create a massive restriction where exhaust gas velocity is highest. Replacing them with aftermarket downpipes is the single most effective bolt-on modification you can make to unlock the M840T's full potential.This guide covers everything you need to know about upgrading the downpipes on your McLaren 720S: catless race downpipes versus...

The Gulf Cooperation Council is home to one of the most concentrated supercar markets on the planet. Per capita, no region comes close. Walk the streets of Kuwait City on a Thursday night, drive along Dubai's Sheikh Zayed Road, or pull into the Bahrain International Circuit on a track day — the density of Lamborghinis, Ferraris, McLarens, and AMGs is unlike anywhere else in the world. This isn't an accident. It's the product of specific economic, cultural, and geographic conditions that have made the GCC the world's most extreme performance car market — and increasingly, one of the most serious...