Description
ARP Head Stud Kit, BMW S54 Type:ARP2000 The PTFE hoses mate at Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers The PTFE hoses mate at a junction point in the trunk using the bulkhead plate and 4 bulkheads fittings for interior aesthetics while the pumps inside the FHST supply fuel to the engine