ARP 151-4203 Head Stud Kit for FORD Escort ymm_24 the addition of these pipes

the addition of these pipes makes remapping the ECU mandatory to get the full potential from the system

Fitment notice: This system does not fit on vehicles equipped with an Otto particulate filter (OPF)

Series 2 or Infinity ECUs

TUV Approved (Europe) No

together with a receiver and Sound Remote controller (or smartphone application) for valve control

ARP 151-4203 Head Stud Kit for FORD Escort ymm_24 the addition of these pipesIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat