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  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
  • STAGE 4 TURBO UPGRADE M177-178 TUNER PACKAGE - RMT Performance European & Exotics
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YPG

Mercedes Stage 4 Turbo Upgrade M177/M178

Mercedes Stage 4 Turbo Upgrade M177/M178

  • Worldwide Shipping
  • 14 Day Returns
  • Price Match Guarantee
£6,185.00 GBP
£6,185.00 GBP
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Unlock record-breaking performance with the Stage 4 Turbo Upgrade for M177/M178 engines. Designed for AMG enthusiasts and professional tuners, this precision-engineered turbo system delivers 1200+ HP with supporting modifications. Featuring ball-bearing Precision 58/76 turbos, this package ensures faster spool, increased efficiency, and maximum durability, all while reusing the stock wastegate for seamless installation.

Key Features:

  • Precision 58/76 Compressor – Optimized for high boost applications

  • Ball Bearing Turbos – Faster response & superior reliability

  • Stock Wastegate Compatible – No additional modifications required

  • Complete Bolt-On Solution – Includes all necessary fittings

  • Cast Aluminum Compressor Housing – Lightweight & heat-resistant

  • Cast Inconel Turbine Housing – Extreme heat tolerance & efficiency

  • 3” Inlet Coupler + New Clamps – Improved airflow dynamics

  • Steel Braided Oil & Coolant Lines – Maximum durability & heat resistance

  • Billet Aluminum Oil & Coolant Line Adapters – Precision fitment

  • OEM Replacement Gaskets & Seals – Ensures leak-free installation

  • Compatible with Stock or YPG Downpipe – Flexible configuration

No Core Exchange Needed | 1-Year Warranty | Built for Extreme Performance

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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 include a minimum 6 month warranty in addition to any manufacturer warranties (which may supersede this period). 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. 

Disclaimer, Warranty, Shipping and Returns

DISCLAIMER

Reinhart Autohaus Ltd. products and those from our partners, sold via our website, are for racing and competition only, not for road or off-road use. Use is restricted to events with official motorsport organisation approval. Compliance with UK, US, or other nations' laws is the buyer's responsibility. Reinhart Autohaus Ltd. makes no warranty regarding the legality of road use.

WARRANTY
We stand by every product in the Reinhart Store store. Therefore, all products are delivered with a warranty. The TRE range of parts are covered by industry-leading two-year warranty. Our warranty terms are the same across every product and cover any manufacturing defects that could occur over time, outside of usual wear and tear.

SHIPPING
We offer worldwide shipping on every product we stock on the Reinhart store.

RETURNS

We have a 14-day return policy, you have 14 days after receiving your item to request a return and then 14 days from the point of us accepting the return to return the goods to us. However, some items are non-returnable please visit our policies page here.

Should you need assistance with shipping, fitting or a return, please contact a member of the team by sales@reinhartautohaus.com