This ARP rear motor mount cover bolt kit fits Chevy LS1 and LS2 engines and is supplied as a 12‑point stainless steel hardware set for the rear motor mount cover. Specified for LS1/LS2 applications, the kit’s stainless finish and 12‑point fastener style are the core product details from the source, intended to replace the OEM cover bolts with durable ARP hardware.
ARP Chevy LS1 / LS2 12pt Rear Motor Mount Cover Bolt Kit - Stainless Steel