3" GM Truck "House" Flange
This 1/2" thick flange is made from 1018 MS and fully CNC cut to fit the "house" style manifolds (drivers) 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.
This 1/2" thick flange is made from 1018 MS and fully CNC cut to fit the "house" style manifolds (drivers) 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.
Original: $25.99
-70%$25.99
$7.80Description
This 1/2" thick flange is made from 1018 MS and fully CNC cut to fit the "house" style manifolds (drivers) 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.
