REDSTAR EXHAUST downpipes for the new Mercedes-AMG GT 63 / 63S 4-door Coupe x290.

As usual, we offer a selection between full catless, HJS and GESI catted versions. Any version can be packed into an integrated heat shielding for maximum performance, safety, and durability. 

Compatible Vehicles:

• 2018- Mercedes Mercedes-AMG GT 63 / 63S 4Matic 4-door Coupe x290 with M177 4.0 twin-turbo engine

*Available options: 

• HJS HD 200cpsi Ultra High-Performance 1000+hp rated catalytic converters. No CEL issues, no ECU tuning required, absolutely no smell. Made in Germany most reputed converters for their outstanding characteristics, quality and durability. >> Read more about HJS cats.
• Double-layer heatshielding is used to protect surrounding parts, wires, and hoses against radiant heat from the downpipes.
  Integrated thermal insulation reduces surface temperature up to 70%! What makes it an absolute winner, compared to usual thermal wrapping or ceramic coatings.
  It’s very important not just for safety reasons but also affects engine performance by reducing the underhood temperature. We highly recommend this option, especially for catted downpipes.

Main Features:

• Significant power gain
• Faster spool up and better throttle response
• Increasing the life of the turbos 
• Reducing underhood temperature
• Adds a very nice tone to the exhaust
• 100% bolt-on installation
• 100% TIG welded and back purged
• Highest quality 1.6mm wall 304 stainless steel
• OEM-spec flanges
• All brackets and mounts as on OEM unit

Why Buy Our Products?

You buy directly from the manufacturer and all the products 100% handmade in Russia. Not just another relabeled China/Taiwan stuff.
We don't compromise on quality! No mild steel flanges, no weak clamp joints, no other cost reduction tricks.
Free flow is our priority! No steps and restrictive areas, only smooth transitions, bigger diameters, and optimized design.
Our welds and whole craftsmanship better than most of the competitors. Pictures speak for themselves.
5-year warranty against any defects given to the original owner.

Notes: