The PFT bars are full 4130 chromoly and the performer bars are hi-tens steel. The PFT bars weigh alot less at 1.11 pound and the performer bars weigh 2.6 pounds. The pft bars have a circle stamp with a GT logo inside and say cr-mo under it on the top left part to the side under the cross bar. The pft bars also have double knurling on the bottom and they are narrower on the bottom sides and the bars ends are angled a bit higher. 1 more thing the bar ends on the performer have a seam from folded metal and pfts do not since its full chromo
