ARP Head Stud Kit Mitsubishi Lancer EVO 8/9/DSM 4G63 7-Bolt L19 Wheel Offset_22mm oil drain tube

oil drain tube

As an additional upgrade we offer the ability to use our 2nd o2 sensor bung for your wideband 02 sensor

Set of 8 exhaust valves (full engine set)

Bearings Sold Separately

if your narrow body hatchback has the stock downpipe

ARP Head Stud Kit Mitsubishi Lancer EVO 8/9/DSM 4G63 7-Bolt L19 Wheel Offset_22mm oil drain tubePart #: L19 7B ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and precisely heat treated to 190,000 psi, ensuring complete heat penetration. Following heat treat, each stud is centerless ground to make it as close to perfectly concentric as possible. This procedure involves about ten very slight cuts and results in an exceptionally straight part. ARP studs are