Head Stud Kit, 12-Point Nuts AR205-4201 Product:fits Holden VN-VT 304-308 5.0L With EFI Heads NOTE: All #6 and #8

NOTE: All #6 and #8 A/C charge port fittings come with a large charge port

This is used on the fresh air side of an engine breather system and is open to the atmosphere or plumbed back into the system after the MAF sensor on EFI equipped engines

With many modern diesel engines having a EGR system where the combination of oil vapour and exhaust particles build up to the point of blocking the intake manifold and intake ports that is very common in direct injection engines

non-vented filler caps feature a low-profile aluminium weld-on which make them perfect for tight clearance applications

AF64-2077BLK

Head Stud Kit, 12-Point Nuts AR205-4201 Product:fits Holden VN-VT 304-308 5.0L With EFI Heads NOTE: All #6 and #8Head Stud Kit, 12 Point Nutsfits Holden VN VT 304 308 5. 0L With EFI Heads AR205 4201 205 4201 It 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, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to "aircraft" quality