McLaren 720S Race Downpipes vs Stock — Sound, Power & Full Guide
The McLaren 720S with the M840T 4.0L twin-turbo V8 is one of the most responsive supercars ever built. From the factory it produces 710 HP and covers 0-60 in under 2.9 seconds. But the factory exhaust system is heavily compromised by emissions regulations. Upgrading to race downpipes is one of th