ARP’s heat-treated 8740 chrome moly wheel studs are a much-needed replacement for any car engaged in oval track or drag racing competition. They have a tensile strength of 190,000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing. The studs are sold in packs of 5 and are cadmium plated for extra durability. Nuts not included. Now available for all popular applications, including General Motors, Ford, Honda and Chrysler replacements, as well as for oval track racing and aftermarket street and strip axles. PartNumber : arp100-7720 Description : Wheel Stud Kit; 4Pieces Size : 2.75in L x .579in Dia 1999 Mazda Miata 10th Anniversary L4.1839cc Wheel and Tire Accessories::Wheel Studs 1994-1997 Mazda Miata Base L4.1839cc Wheel and Tire Accessories::Wheel Studs 1999-2005 Mazda Miata Base L4.1839cc Wheel and Tire Accessories::Wheel Studs 2000-2005 Mazda Miata LS L4.1839cc Wheel and Tire Accessories::Wheel Studs 1994-1997 Mazda Miata M Edition L4.1839cc Wheel and Tire Accessories::Wheel Studs 2004-2005 Mazda Miata Mazdaspeed L4.1839cc Wheel and Tire Accessories::Wheel Studs 2000-2003 Mazda Miata SE L4.1839cc Wheel and Tire Accessories::Wheel Studs 2003 Mazda Miata Shinsen L4.1839cc Wheel and Tire Accessories::Wheel Studs 1997 Mazda Miata STO L4.1839cc Wheel and Tire Accessories::Wheel Studs