GLC63 Exhaust System (X253) sclass and throttle mapping

and throttle mapping

With a unisex fit and timeless design

That means the engine clears spent gases faster

PLEASE NOTE the SECONDARY (2) will require modification to the plastic covers to mount it

and lower intake air temperatures for more consistent performance

GLC63 Exhaust System (X253) sclass and throttle mapping20% larger exhaust volume capacity over stock Straight through performance, no mufflers with valves open 20HP to 35HP increase depending on supporting modifications Increased turbo spool and engine sound No Reflash tuning required*. CNC mandrel bent for perfect fitment Option of either remote control or factory button for valve actuation Please note our exhaust systems are custom built to your specifications, leadtimes are shown next to the CART BUY