Currently all Steed Speed items have a 4-6 week lead time
Steed Speed Billet Performance Exhaust Manifolds for 2001-2016 GM 6.6L Duramax diesel.
-Gaskets sold separate
-Up Pipes sold separate
-Uses OEM style hardware
-Fits 2500 & 3500 trucks. 4500-5500 truck fitment has not been confirmed.
These manifolds generally have a 4-6 week lead time before they ship.
Part number: DURASTEED