The ARP 218-4701 Head Stud Kit is a performance part specifically designed for Mazda Miata 1.6L and 1.8L engines from 1990 to 2005. Manufactured by ARP, a trusted brand in the automotive racing industry, this kit includes high-quality fasteners and studs to enhance the performance of your engine. Made in the United States, this product is backed by an unspecified length warranty, ensuring long-lasting reliability and quality. Additionally, it carries a California Prop 65 Warning due to its inclusion of chemicals that may be harmful if ingested or inhaled.