ARP Head Stud Kit for Ford 03 Duratec 2.3L

ARP Head Stud Kit for Ford 03 Duratec 2.3L Upgrade engine reliability and performance with the ARP Head Stud Kit purpose-built for the 2003 Ford Duratec 2.3L. CNC‑quality, heat‑treated alloy studs deliver consistent clamping force and superior torque retention versus OEM head bolts, making this kit ideal for high‑boost, high‑RPM and spirited street use. Direct-fit design: Engineered to match the 03 Duratec 2.3L—no machining or modification required for straightforward installation. High-strength alloy: ARP's proprietary, heat‑treated material resists stretch and fatigue for long-lasting head retention under extreme loads. Enhanced sealing: Even, predictable clamp load preserves head gasket integrity and reduces the risk of coolant or compression leaks. Complete kit: Includes precision studs, matching high‑strength nuts and washers for a professional, track‑ready assembly. Proven performance: Trusted by builders and racers worldwide for reliable fastener technology and repeatable results. Ideal for forced induction conversions, performance upgrades or any build demanding reliable head retention. Install ARP head studs to protect your investment, improve torque consistency, and extend engine life.