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Ferrari 488 GTB & Spider Downpipe Guide — Catless & Cat-Delete Options | F154 3.9T V8 | Power Gains, Sound & Installation
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...