This Industrial Injection Gorilla girdle is a 12mm unit built for Dodge 12‑valve second‑generation applications and includes ARP XL main studs. It stiffens the engine bottom end to enhance main cap retention and is specified for that Dodge family, offering a targeted reinforcement solution where additional stud strength is desired during rebuilds or upgrades.
Industrial Injection Dodge 12V 2nd Gen 12mm Gorilla Girdle w/ARP XL Main Studs