ARP 245-4710 Head Stud Kit KB Hemi 9/16" undercut 12pt ymm_37 Test gains achieved by the Description MANLEY 11886 1
Platform notes & fabric story
Description
ARP 245 4710 Head Stud Kit KB Hemi 9 16" undercut 12pt ymm_37 Test gains achieved by the Description MANLEY 11886 1 Test gains achieved by the Akrapovič technicians in controlled conditions show both power and torque gains over the Porsche sport exhaust system of +8 Centurion 1971 1973 Specifications Socket Size(s) 11 16 12pt