The Kooks 3-inch male ball-and-socket connector is the male half of a universal exhaust coupling, sold individually. It includes a 6" length of 3" O.D. 16ga tubing with a formed ball on one end and a laser-cut 3" 2-bolt flange from 3/8" thick 304 stainless steel. Made by Kooks in the USA, it pairs with the female portion to create a removable, robust exhaust joint.
Kooks Universal 3in BALL AND SOCKET