AKRAPOVIC P-HF985 Valve Actuator Kit for MERCEDES-BENZ C63 AMG (W205 / S205 / C205) 2016-2018 W/O Approval ymm_49 Evolution Header Set (Titanium) must

Evolution Header Set (Titanium) must be mounted together with Slip-On Line (Titanium) system S-PO/TI/15 or Slip-On Race Line (Titanium) system S-PO/TI/8

TECH studs are made of high-strength steel

Tuned and dyno-tested to improve acceleration and engine sound

When combining the Slip-On Race Line (Titanium) with the Slip-On Race Line Adapter (SS)

AKRAPOVIC P-HF985 Valve Actuator Kit for MERCEDES-BENZ C63 AMG (W205 / S205 / C205) 2016-2018 W/O Approval ymm_49 Evolution Header Set (Titanium) mustDescription AKRAPOVIC P HF985 Valve Actuator Kit for MERCEDES BENZ C63 AMG (W205 S205 C205) 2016 2018 W O Approval For vehicles with the base Mercedes AMG exhaust system, which is then replaced by the Akrapovi Evolution Line system, the Valve Actuator Kit (P HF985) is a mandatory upgrade. If the Evolution Line system replaces the Mercedes AMG performance exhaust system, the Valve Actuator Kit (P HF985) is not required.