On top of that, the Mercedes-AMG GT "S"Valves work like OEM valves on driver select, but GT works with iPE remote control .
The Mercedes-AMG GT S combined with iPE system, will generate a loud and aggressive growling sound for anyone behind the steering wheel who is searching for a spirited driving experience.Our aim was to improve the GT S by giving it that certain character for an all new sports car. We accepted this challenge and created our own masterpiece in order to make the GT S sound like a hardcore sports car from AMG.
Our outstanding design with precision craftsmanship has refine all aspects of the exhaust sound. The most significant feature is low deep growl at low revs through to intense thunderous rumbles at high revs. With the V8 biturbo engine design, we replaced the factory two pairs of severely restrictive catalysts pipes with our own single pair of 200 cell high-flow sport catalysts down pipes to significantly increase efficiency however at the same time being environmentally conscious, and prevent any check engine light, then through to our uniquely designed H-pipe in order to equalise exhaust pulses for both sides of the pipes, and to give that extra crackle, bang and popping sound when lift off acceleration, finally through to our uniquely designed valve controlled system with mufflers for that special V8 symphony.
Our full Valvetronic exhaust system delivers both enjoyable deep growling sound and factory like regulations, all accessible via the factory five drive modes from AMG Dynamic Select and Exhaust button. In Sport+ and Race mode, the valves are fully open for maximum sound and performance, travelling through the enlarged pipes to unleash a unique and breath-taking sound of deep growls in low revs to insanely thunderous rumbling sounds at high revs.
In Comfort and Sport mode, the valves are closed and the exhaust gases travels through the reduced pipes into the mufflers for a comfortable cruise through quiet neighbourhoods or for a passenger who has fallen asleep. Then the system detects engine RPM and throttle pedal signal to automatically adjust valve movements for an uninterrupted progressive driving experience, maintaining legal sound restrictions where applicable. Each part of the exhaust system is individually designed to perfectly fit onto the Mercedes-AMG GT S. To create a unique and breath-taking sound that will trickle those feelings and senses, sending them into your consciousness, giving you a bit of freedom away from the busy stressful working environment or for drivers who want a bit of attention grabbing sound.