ARP 254-1803 Oil Pan Bolt Kit for SB Ford 12pt ymm_81 Evolution Header Set converts the
Baker’s notes & crumb story
Description
Evolution Header Set converts the slip-on system into a full system designed to give noticeably increased power at higher revs
Sierra 1500 2007-2013
400 rpm and torque increases of 35
An optional Akrapovič Sound Kit and Downpipe / Link pipe set (SS) is available to upgrade the Evolution Line (Titanium) exhaust
E-series 1975-1982
ARP 254-1803 Oil Pan Bolt Kit for SB Ford 12pt ymm_81 Evolution Header Set converts theSpecifications Socket Size(s) 3 8 12pt, 5 16 12pt