ARP 203-4706 Head Stud Kit CA 625+ for BMW B58 ymm_21 A tuned resonator – specially

A tuned resonator – specially developed for the engine – provides a unique deep

050˝ Thread Size M10 x 1

Eclipse 2000-2005

Specifications Socket Size(s) 12mm 12pt Material: Stainless Steel

ARP 203-4706 Head Stud Kit CA 625+ for BMW B58 ymm_21 A tuned resonator – speciallyAs you increase the power output of your engine beyond its factory specifications, the head and block may start to separate, causing factory bolts to stretch and fail. ARP Head Studs are stronger than factory bolts, ensuring your race engine stays together even under extreme conditions. The Custom Age 625+ option 203 4706 is made from ARP's 625+ material that has a tensile strength of 260 ksi, substantially higher than the 190 ksi of the ARP 2000 head