Header install, no more wire extension needed. Dec 11, 2011 13:18:01 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by 2tightwadsracing on Dec 11, 2011 13:18:01 GMT -6 Dunno if you guys have seen this...cool info.!ls1tech.com/forums/generation-iii-external-engine/1425078-lt-header-guys-no-more-extensions-corvette-o2s.html