exhaust diameter
#2
I looked on Jegs
I looked on Jegs and they list them all by OD.
http://www.jegs.com/p/JEGS-Performance-Products/JEGS-Exhaust-Tubing/752882/10002/-1
http://www.jegs.com/p/JEGS-Performance-Products/JEGS-Exhaust-Tubing/752882/10002/-1