SKU: ARP256-4302
UPC: 672036651145
MPN: 256-4302
The Head Stud Kit Ford 5.0L Coyote 18-19 by ARP is engineered for builders and enthusiasts demanding maximum cylinder head clamping force and reliability in high-performance engine applications. This is the fastening solution purpose-built for turbocharged, supercharged, or heavily boosted Coyote platforms where factory hardware reaches its load limits. Whether you're assembling a street engine, track car, or supercharged build, premium studs replace inferior bolts and provide repeatable clamp load, critical for maintaining head gasket integrity under extreme cylinder pressures.
Constructed from chromoly alloy and finished in black oxide, this ARP Pro Series kit incorporates 12-point nuts for superior grip and easy installation using standard 12-point sockets and wrenches. Chromoly's elevated tensile strength resists stress relaxation and maintains preload under thermal cycling, whereas factory bolts stretch permanently under boost and heat. The black oxide finish provides corrosion resistance and a professional appearance while the 12-point geometry distributes loads more evenly across fastener contact surfaces than 6-point alternatives. Each stud is precisely manufactured to ARP's specifications, ensuring consistent clamping force and eliminating the risk of uneven head gasket seating that causes leaks in modified engines.
Owners of 2018–2019 Ford 5.0L Coyote engines benefit most from this upgrade when pursuing forced induction, nitrous oxide systems, or high-compression builds where factory fastening becomes the limiting factor in reliability. Installation requires standard torque wrench methodology and baseline head bolt torque specifications for the Coyote platform; ARP provides technical guidance covering proper stud installation sequence and final clamp loads. This kit replaces all cylinder head fasteners, making it essential maintenance when rebuilding or upgrading any high-boost Coyote engine destined for street or competition use.
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