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Stock boots soften with heat and split under boost
lowering the ride height without compressing the spring pack or altering its load-carrying characteristics
making them suitable for naturally aspirated
Machined from cast A356 aluminum with deep internal and external fins
SKU 528834 is backed by the manufacturer's quality guarantee and our satisfaction commitment
ARP 204-4204 ARP Pro Series Cylinder Head Studs ARP Main Stud Kits Stock boots soften with heatThe ARP 204 4204 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 50818 is configured for its specific application with attention to fitment requirements. ARP Pro Series
