ARP Head Stud Kit for Triumph TR4 12pt

ARP Head Stud Kit for Triumph TR4 — 12-Point Restore performance and reliability with the ARP Head Stud Kit engineered for the Triumph TR4. This 12-point stud kit delivers consistent clamping force, superior strength, and long-term durability for classic British engines. Precision-engineered: ARP-manufactured studs and hardened 12-point nuts for accurate torque and repeatable installation. High-strength materials: Heat-treated alloy steel resists stretching and fatigue at elevated temperatures. Improved sealing: Promotes even cylinder head load for reliable head gasket sealing and reduced risk of leaks. Application-specific fit: Designed for Triumph TR4 engines—direct swap into original locations with no modification. Complete kit: Includes studs, 12-point nuts and washers where applicable for a hassle-free installation. Ideal for restorations, performance upgrades, or routine maintenance, this ARP kit offers OEM-style fit with aftermarket strength. Backed by ARP's reputation for quality, it helps keep your classic TR4 running stronger and longer.