ARP 208-4301 ARP Pro Series Cylinder Head Studs Air Filter Elements Expect a broad torque improvement

Expect a broad torque improvement and a 20-30 hp gain on a typical performance engine with a cam and intake upgrade

The grille guard uses 1

The electromagnetic clutch engages at 11

high-vibration environment typical of performance engine bays

Belltech's proprietary spring steel formulation and computer-aided design ensure consistent ride height and progressive-rate characteristics

ARP 208-4301 ARP Pro Series Cylinder Head Studs Air Filter Elements Expect a broad torque improvementThe ARP 208 4301 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 12706 is configured for its specific application with attention to fitment requirements. ARP Pro Series