ARP 155-5401 Main Stud Kit 5.5L Turbocharger kit includes new vane

Turbocharger kit includes new vane position sensor

which yields maximum performance and reliability

New clamps are also available for purchase in addition to the DPF

Built-in Wifi allows you to easily attach to your local area wireless network to download device updates

A variety of customizable vehicle functions from timing and rev limiter adjustments

ARP 155-5401 Main Stud Kit 5.5L Turbocharger kit includes new vaneARP 155 5401 Main Stud Kit Main stud kit for Ford 390 428 FE Series engines, designed to improve main cap retention. Studs reduce block thread wear compared with repeated bolt installs More consistent clamp load than bolts Includes nuts and washers Follow ARP installation and torque procedures Fits: Ford: 390 428 FE Series applications