Catback Milltek Mercedes G-Class W463 G63 4.0 Biturbo V8 2019-2024 with DPF, Pair of Rear Mufflers, Quad GT90 Polished Outlets

Milltek Sport Exhaust System for Mercedes G-Class W463 G63

Replacing the original exhaust with a Milltek Sport system brings back the character that the stock engine of your Mercedes G-Class W463 G63 holds back: a rounder tone at idle that opens up cleanly through the rev range, with no gimmicks.

Technical specifications

• Milltek part number: SSXMZ164
• Part type: Exhaust system
• Configuration: with valves
• Details: Pair of rear mufflers, GT90 quad tips, polished stainless steel
• Pipe diameter: 63.5 mm
• Outlets: 4 GT90 outlets, 90 mm
• Tip finish: polished stainless steel
• Fitting information: With valves - OE engines
• Material: aerospace-grade stainless steel
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• Mercedes G-Class W463 G63 4.0 BiTurbo V8 585 hp (2019-2024, with DPF)

Not sure it fits your vehicle? Contact us with your VIN (chassis number) before ordering.

Most frequently asked questions

• What about the neighbors in the morning? The valves operate as on the original system: closed and discreet on startup or in comfort mode, fully open in sport mode.
• Installation: the system uses the original mounting points. A workshop with the right equipment usually fits it in one to two hours.

Why choose Milltek Sport?

A benchmark among European tuners, Milltek Sport tunes each system directly on the vehicle. Mandrel bends, clean welds and aerospace-grade stainless steel ensure a system that lasts and sounds right.

Going further

• Valved exhaust systems: how do they work and should you keep the valves?