ARP 125-4001 Head Stud Kit for BUICK 455 hex ymm_34 0 produced approximately after February

0 produced approximately after February 2020 was identified

5 kW at 6950 rpm and torque increases of 13

which will be superseded to the 30-4110 gauge in August

the optional Akrapovič Sound Kit P-HF1177 is not needed - specially developed Akrapovič Sound Kit is already included within the evolution link pipe set

It is a must for users who want highly accurate oil or fuel pressure readouts in their high performance vehicle

ARP 125-4001 Head Stud Kit for BUICK 455 hex ymm_34 0 produced approximately after FebruaryPro Series Hex Cylinder Head Stud Kit by ARP. Designed utilizing the latest technology, this product by ARP features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards Specifications Socket Size(s) 3 4 hex, 3 16 Allen Kit Instructions