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ARP 12‑point head stud kit for 1999+ Pontiac Supercharged 3800 L67 engines provides the studs and related hardware to secure cylinder heads on that supercharged V6. The kit is specified for 99 and later L67 applications and supplies a 12‑point stud configuration intended to match the engine’s head fastening pattern for reliable head retention during high‑boost or factory forced‑induction use.
ARP 99+ Pontiac Supercharged 3800 L67 12pt Head Stud Kit
