Stock Exhaust Question [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Stock Exhaust Question


luvthesmellofdiesel
02-11-2004, 12:27 PM
What is the stock exhaust system made of? I assume it's stainless T-409. Can anyone confirm this?


Thanks,


Tim

Dura_Mike
02-11-2004, 01:11 PM
I believe the stock system is "Aluminized" steel.

GMCSLEHD
02-11-2004, 01:33 PM
When I took mine off, it had 409 stamped on the portion before the muffler; muffler back looks to be alumanized?


Josh

nassdmax
02-11-2004, 01:40 PM
supposed to be stainless according to the sticker.... Did someone lie to us?


MN