08/07/2026
1969 GTO convertable with a real Ram Air IV engine in it with a 4 spd trans and a GM 12 bolt rear (390 gear? ,not sure)We did a 2.5" exhaust off of the long branch manifolds into a x pipe and then to pair or 40 series Flowmaster mufflers.Then to a pair of mandrel bent tailpipes and installing a repro set of original tips.Sorry no running videos.