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Header bolts in standard applications are prone to loosening from thermal cycling and gasket compression
Order for your 2010-2014 F-150
5L four-cylinder or 4
BBK recommends professional installation to ensure proper alignment of the X section
and a corrosion-resistant finish
ARP 234-4106 ARP Pro Series Cylinder Head Studs Air Filter Elements & Wraps Header bolts in standard applicationsThe ARP 234 4106 ARP Pro Series Cylinder Head Studs provides superior cylinder head clamping compared to factory TTY (torque to yield) fasteners. These head studs are manufactured from 8740 chromoly steel, heat treated to 190,000 200,000 psi tensile strength, with precision rolled threads for consistent clamp load across every installation. Part 56450 is configured for its specific application with attention to fitment requirements. ARP Pro Series
US$ 73.26
US$ 24.49
US$ 33.99
US$ 152.00
US$ 15.99
