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Currently all Steed Speed items have a 4-6 week lead time
The only manifold available to give a substantial gain in power and fuel economy.
Not cheap cast and not weak tubular. This is the finest fully CNC machined billet turbo manifold on the planet.
Easily outperforms every other manifold available.
Don't want to switch to the "center dump" style exhaust manifold?
This manifold is the next best thing. You can retain your stock intake style intake & downpipe!
1: Highest power
2: Best economy
3: Lowest EGTs
4: Most durable
5: Fastest turbo spool
Does Not include turbo gasket
This manifold is built with an Exhaust Flange designed to fit the STOCK VGT turbo found on 07.5-18 6.7L Cummins diesels. Some people call it a T4I flange.. It probably won't fit any other style turbo unless the flange is identical to the turbos found on the 07.5-18 trucks.
Your satisfaction is guaranteed! If for any reason you are not happy with your Cummins manifold you can return it to us for a full refund.