3″ GM Truck “Triangle” Flange


This 1/2″ thick flange is made from 1018 MS and fully CNC cut to fit the “triangle” style manifolds (passenger) for the Gen III/GenIV trucks (4.8L, 5.3L, 6.0L, 6.2L). With 3″ ID it can be used for 3″ exhaust mated to factory manifolds, or making headers that bolt up to a factory style exhaust.


Additional information

Weight 1 lbs
Dimensions 5 × 5 × .5 in