GLC63 Exhaust System (X253) sclass carbon buildup can occur causing

carbon buildup can occur causing misfires

That means the engine clears spent gases faster

Optioning the X pipe with factory valve control requires tuning out the valve control for the centre valve

This service is ideal for owners who want the sound and excitement of a performance intake but are not chasing a full tune

GLC63 Exhaust System (X253) sclass carbon buildup can occur causing20% 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