One off crank trigger I made for the Ferrari Testarossa motor in the 917 Porsche. You can’t call @summitracing and order one of these. #builtnotbought #brigport #ferrari #917 #porsche #917porsche #gulflivery https://www.instagram.com/p/BqObJjJgJ78/?utm_source=ig_tumblr_share&igshid=1sq6x2fx890ca













