M178 CNC Ported Heads

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. make-mercedes-benz,make-mercedes-benz-model-amg-gt,make-mercedes-benz-model-amg-gt-year-2015,make-mercedes-benz-model-amg-gt-year-2015-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-year-2016,make-mercedes-benz-model-amg-gt-year-2016-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-year-2017,make-mercedes-benz-model-amg-gt-year-2017-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-year-2018,make-mercedes-benz-model-amg-gt-year-2018-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-year-2019,make-mercedes-benz-model-amg-gt-year-2019-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-year-2020,make-mercedes-benz-model-amg-gt-year-2020-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-year-2021,make-mercedes-benz-model-amg-gt-year-2021-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s,make-mercedes-benz-model-amg-gt-s-year-2015,make-mercedes-benz-model-amg-gt-s-year-2015-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s-year-2016,make-mercedes-benz-model-amg-gt-s-year-2016-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s-year-2017,make-mercedes-benz-model-amg-gt-s-year-2017-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s-year-2018,make-mercedes-benz-model-amg-gt-s-year-2018-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s-year-2019,make-mercedes-benz-model-amg-gt-s-year-2019-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s-year-2020,make-mercedes-benz-model-amg-gt-s-year-2020-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-s-year-2021,make-mercedes-benz-model-amg-gt-s-year-2021-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-c,make-mercedes-benz-model-amg-gt-c-year-2017,make-mercedes-benz-model-amg-gt-c-year-2017-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-c-year-2018,make-mercedes-benz-model-amg-gt-c-year-2018-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-c-year-2019,make-mercedes-benz-model-amg-gt-c-year-2019-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-c-year-2020,make-mercedes-benz-model-amg-gt-c-year-2020-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-c-year-2021,make-mercedes-benz-model-amg-gt-c-year-2021-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r,make-mercedes-benz-model-amg-gt-r-year-2017,make-mercedes-benz-model-amg-gt-r-year-2017-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r-year-2018,make-mercedes-benz-model-amg-gt-r-year-2018-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r-year-2019,make-mercedes-benz-model-amg-gt-r-year-2019-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r-year-2020,make-mercedes-benz-model-amg-gt-r-year-2020-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r-year-2021,make-mercedes-benz-model-amg-gt-r-year-2021-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r-pro,make-mercedes-benz-model-amg-gt-r-pro-year-2020,make-mercedes-benz-model-amg-gt-r-pro-year-2020-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-r-pro-year-2021,make-mercedes-benz-model-amg-gt-r-pro-year-2021-type-m178-twin-turbo-4-liter,make-mercedes-benz-model-amg-gt-black-series,make-mercedes-benz-model-amg-gt-black-series-year-2021,make-mercedes-benz-model-amg-gt-black-series-year-2021-type-m178-twin-turbo-4-liter