Mazda Head Stud Kit - 2.0L FS-DE Engines 98-02

The ARP Mazda Head Stud Kit for 2.0L FS-DE Engines (1998–2002 model years) is designed for automotive enthusiasts and mechanics seeking enhanced reliability during high-output tuning or boost applications. This kit replaces factory head bolts, which can fail under high-stress conditions, with premium studs that maintain consistent clamping force, critical for preventing head lift and gasket failure on modified Mazda engines.

ARP studs are made from high-quality alloy steel and are manufactured to precise tolerances. Unlike traditional bolts that can stretch permanently, these studs remain elastic and reusable across multiple engine builds, ensuring reliable performance even after repeated thermal cycling. The kit includes all necessary fasteners for the FS-DE cylinder head, ensuring even load distribution across the combustion chamber.

This stud kit is essential for any 1998–2002 Mazda FS-DE engine running turbo or supercharger kits, high-compression pistons, or sustained track duty. Mechanics working on turbo swaps or reliability builds on platforms like the Protégé and MX-3 will find this kit invaluable for maintaining engine integrity under demanding conditions.