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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
factory-quality installation
Valvetrain: DOHC 32-valve
"name":"Mercedes-Benz GLC63 M177 High Flow Air Filters"
Reduced backpressure means faster turbo spool
Profile: Rear Concave
M177 Ported Heads | YPG Motorsport Tuning Tool factory-quality installation5 Axis CNC Ported Intake & Exhaust Ports Five Angle Valve Job New OEM Valve Seals No core Exchange needed. The M177 Ported Heads can significantly improve engine performance in several ways: 1. Increased Airflow: The porting process involves reshaping and smoothing the intake and exhaust ports in the cylinder heads. This allows for improved airflow into and out of the combustion chamber, resulting in better combustion efficiency and increased power
