New aftermarket ARP main stud kit for NA and NB Mazda Miata. This a set of main studs that are used to attach the main caps to the engine block. Part number 218-5401. Fits 1990-2005 Mazda Miata.
California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
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