209-4701 ARP Undercut Head Stud Kit Opel Vauxhall C20XE C20LET Sensors Note: Manley Performance strongly recommends

Note: Manley Performance strongly recommends that customers check their valve guide size in order to achieve the proper valve stem to guide clearance

Belt strength has been optimized for each engine application and designed to allow stable belt tension even when heat expansion occurs in the engine

Weight 215 gram

- Valve Seals

Precision machined from 4041 these main caps are a great upgrade for any JZ engines that's going to be producing more than 1000hp

209-4701 ARP Undercut Head Stud Kit Opel Vauxhall C20XE C20LET Sensors Note: Manley Performance strongly recommends209 4701 ARP Undercut Head Stud Kit Opel Vauxhall C20XE C20LET