McLaren 720s Exhaust DECAT cell cat pipe setThe McLaren 720s, with its 4. 0l twin turbo v8, producing 720hp, and 0 60 time in 2. 7 seconds, is designed to shake up the established supercar industry. With ferocious acceleration, and superb handling, the 720s is a force to be reckoned with! Despite this, the current trend for turbo induction supercars, has the 720s in need of a little sonic makeover. Our main design criteria, to make the 720s scream like a supercar should!