McLaren 675LT XperTune Performance Software Interior 2's already equipped with aftermarket

2's already equipped with aftermarket cat-back exhausts

Fits all Lamborghini Aventador LP700-4 models

Porsche Cayman GT4 IPD Competition Plenum Package

As a complete replacement for the factory muffler and outlet pipes

but we were looking for more power

McLaren 675LT XperTune Performance Software Interior 2's already equipped with aftermarketAchieve maximum power gains (~66 whp & 43 ft lbs) without sacrificing drivability or reliability. Maps are available for completely stock cars, or for cars equipped with Sport Cats, Cat Bypass Pipes, upgraded turbos, and more. Once we receive your ECU, our tuner bench flashes it with the upgraded ECU map and we return it to you for easy re installation; no modifications to the vehicle are necessary. POWER: Stock = 582 whp 490 ft lbs Tuned = 629 whp