• Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177
  • Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177
  • Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177
  • Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177
  • Mercedes-AMG GT63 Stage 4 Turbo Upgrade M177
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
  • Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178
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YPG Motorsport

Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178 | YPG Motorsport

Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Turbo Upgrade M178 | YPG Motorsport

  • Shipped Worldwide
  • Fitted With Precision
  • Ready To Ship
£9,999.99 GBP
£9,999.99 GBP £9,999.99 GBP
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Stage 4 turbocharger upgrade — a full-billet precision-engineered turbo solution for the Mercedes-AMG GT/GTC/GTS/GTR/GTR Pro M178 4.0L twin-turbo V8. Built around Precision 58/76 ball-bearing compressor wheels for the absolute maximum in spool response and sustained high-boost power, this is the end-of-the-line upgrade for serious builds targeting 1200 HP+.

Supplied as a complete bolt-on kit with every fitting and line needed — everything from steel-braided oil and coolant lines to billet-aluminum adapters is included. Reuses the stock wastegate assembly for reliability. Compatible with stock downpipes or YPG race downpipes.

  • Precision 58/76 ball-bearing turbos: Rapid spool and sustained high-boost capability
  • Power target: 1200 HP+ with supporting modifications
  • Cast aluminum compressor housing: Lightweight, heat-dissipating design
  • Cast Inconel turbine housing: With internal wastegate assembly
  • Complete install kit: Steel-braided oil and coolant lines, billet adapters, all fittings
  • 3-inch inlet couplers: New clamps included, with reducer for stock airbox use
  • Fitment: Complete bolt-on — reuses stock wastegate
  • Downpipe compatibility: Works with stock or YPG race downpipes

Ships worldwide. Sold by YPG Motorsport.

Frequently Asked Questions

How much does the Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Tu cost?

The Mercedes-Benz AMG GT/GTC/GTS/GTR/GTRPro Stage 4 Tu is $9999.99 through YPG Motorsport with free worldwide shipping.

Do you ship worldwide?

Yes. YPG Motorsport offers free worldwide shipping on all products., UAE, USA, UK, Europe, Australia — we ship everywhere.

What is your return policy?

Contact YPG Motorsport directly for return and warranty information on this product.

FAQ

CAN I FINANCE MY ORDER

Yes. We offer a range of finance products. 

We offer the widely adopted Klarna and ClearPay for split weekly payments. 

We also offer longer term instalments via Klarna and NewPay.

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

WHAT IS YOUR RETURN POLICY?

Our policy lasts 14 days. If 14 days have gone by since your product arrives with you, unfortunately we can’t offer you a refund or exchange.

You can read our full returns policy here. 

DO YOU SHIP WORLDWIDE?

Yes. We ship worldwide. We have shipped to over 75 countries to date. 

WILL MY PRODUCTS INCLUDE A WARRANTY?

Yes. All products sold on the Reinhart Autohaus store may include any manufacturer warranties. For more information on warranties, check our terms. 

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

HOW LONG WILL IT TAKE TO ARRIVE?

Delivery times will vary depending on product, time of year, location and courier used.

Generally items in the UK will arrive within 1-3 days for express shipping and 2-5 days for standard or free shipping. 

For shipping outside of the UK, times will vary from 2-5 days for express shipping and 3-10 days for standard shipping.

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

WILL THESE PRODUCTS EFFECT MY VEHICLE WARRANTY

Some modifications can affect the manufacturer warranty provided with your vehicle. 

Whilst Reinhart Autohaus can advise, we cannot confirm if a product will or will not affect your vehicle warranty. It's always advised to check with your dealer and finance provider prior to purchasing and installing parts. 

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

WILL THIS FIT MY CAR

Please check the product page of the product in question, we include fitment information on every product. 

If this information is missing, please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions.