Precision 5-Axis machined and fully blue-printed for extreme duty and highest power potential for your M177/178, our CNC Ported Heads are a must have when building your M177/178 equipped AMG. The team at Premier Tuning Group completes a full overhaul of your M177/178 head to transform it to 24%+ CFM Flow.
Our engine build team goes the extra mile to give you not only a reliable head rebuild but also a completely reshaped port to perform both naturally aspirated and forced induction. The scrutinizing process includes, full disassembly, CNC porting, 5 angle valve job, high pressure cleaning, clean decking, new OEM valve seals, full check of springs and valves, valve height measurement, chamber CC check, and final assembly.
Benefits Include:
- 24%+ CFM Flow @ .550" Lift w/ 2.0" Exhaust Pipe
- 5-Axis CNC Ported Intake & Exhaust Ports
- Five Angle Valve Job
- Full Health Check of Head
- High Pressure Cleaned
- Clean Decked for Perfect Straightness
- New OEM Valve Seals
This product requires a core exchange. Please contact us at Info@premiertuninggroup.com for assistance. Based on varying degrees of core quality, some heads require new valves, springs, locks, or additional components at an additional cost.
Vehicle Fitment
| Mercedes-Benz |
GLE 63 AMG |
2019-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
GLE 63 S AMG |
2019-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
E63 S AMG |
2017-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
S63 AMG |
2017-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
GT 4-Door Coupe |
2019-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
AMG S 63 Coupe |
2018-2020 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
AMG S 63 Cabriolet |
2018-2020 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
AMG S 63 Sedan |
2018-2020 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
AMG G-Class (G63) |
2019-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
C63 AMG |
2015-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
C63 S AMG |
2015-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
C63 Cabriolet AMG |
2016-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
C63 Coupe AMG |
2016-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
GLC 63 AMG |
2017-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
GLC 63 S AMG |
2017-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
CLS 63 AMG |
2018-2020 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
GLS 63 AMG |
2020-2023 |
M177 4.0L V8 Turbo |
| Mercedes-Benz |
GLS 63 S AMG |
2020-2023 |
M177 4.0L V8 Turbo |
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