Steed Speed | Cummins ISX Exhaust Manifold

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price.

This one piece, CNC machined automotive masterpiece was designed with optimal flow in mind. You will see faster spool, lower EGT’s, better fuel economy and much better durability than anything else currently on the market for this application. 

These come with a T6 turbo flange.

As with all Steed Speed manifolds it is CNC machined and hand-finished and ceramic coated for smooth flow and durability.