Description
* Allow 2-4 weeks for orders to be shipped. Turbochargers are made to order.
Please contact support@x-ph.com to see if a tune is available for these turbos on your specific application. **Core Required
Unlock the ultimate performance potential of your Mercedes M177 or M178 engine with the Weistec M178 W.4 Turbo Upgrade. Engineered for unparalleled power gains and reliability, this upgrade delivers breathtaking performance while maintaining the drivability you expect. Designed as a comprehensive turbo solution, the W.4 Turbo Upgrade completely replaces the factory turbochargers with cutting-edge ball bearing units featuring CNC-machined billet aluminum compressor wheels rated for significantly higher output than stock turbos.
Performance Gains:
- Power Increase: Up to +444 HP
- Torque Increase: Up to +307 TQ
Innovative Turbo Design:
The W.4 Turbo Upgrade incorporates Weistec M177/M178 compressor covers that seamlessly integrate with OEM wastegate actuators and stock charge piping. Each turbo is equipped with a 3-inch anti-surge inlet, ensuring unrestricted airflow to the compressor for optimal efficiency.
The Weistec turbine housings feature V-band inlets for simplified installation and precise fitment. The turbine outlets are designed to match the factory location and flange design, allowing compatibility with both stock and Weistec downpipes and midpipes.
Seamless Installation:
Every component of the W.4 Turbo Upgrade is engineered for a straightforward, bolt-on installation. Custom turbo coolant and oil lines, fittings, turbo intake couplers, and all necessary hardware and gaskets are included for a complete installation experience.
Key Features:
- Twin Ball Bearing Turbochargers for enhanced durability and performance
- CNC-Machined Billet Aluminum Compressor Wheels
- Weistec Compressor Covers compatible with OEM wastegate actuators
- Weistec Cast Stainless Steel Turbine Housings with V-band inlets
- Custom turbo oil and coolant lines for secure and reliable connections
- Bolt-on installation with included hardware and gaskets
- Compatible with factory or Weistec downpipes and midpipes
- 900+ HP capable with supporting modifications
- No core charge required
Elevate your Mercedes M177/M178-powered vehicle to new heights of performance and excitement with the Weistec M178 W.4 Turbo Upgrade.
Vehicle application:
2021 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2020 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2019 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2018 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2017 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2016 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2015 Mercedes-Benz AMG GT S Coupe (C190) Twin Turbo 4L V8 (M178)
2021 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2020 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2019 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2018 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2017 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2016 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2015 Mercedes-Benz AMG GT Coupe (C190) Twin Turbo 4L V8 (M178)
2021 Mercedes-Benz AMG GT C Coupe (C190) Twin Turbo 4L V8 (M178)
2020 Mercedes-Benz AMG GT C Coupe (C190) Twin Turbo 4L V8 (M178)
2019 Mercedes-Benz AMG GT C Coupe (C190) Twin Turbo 4L V8 (M178)
2018 Mercedes-Benz AMG GT C Coupe (C190) Twin Turbo 4L V8 (M178)
2017 Mercedes-Benz AMG GT C Coupe (C190) Twin Turbo 4L V8 (M178)
2021 Mercedes-Benz AMG GT R Roadster (R190) Twin Turbo 4L V8 (M178)
2020 Mercedes-Benz AMG GT R Roadster (R190) Twin Turbo 4L V8 (M178)
2019 Mercedes-Benz AMG GT R Roadster (R190) Twin Turbo 4L V8 (M178)
2018 Mercedes-Benz AMG GT R Roadster (R190) Twin Turbo 4L V8 (M178)
2017 Mercedes-Benz AMG GT R Roadster (R190) Twin Turbo 4L V8 (M178)
