Description
Fits
Year | Make | Engine |
1998.5 - 2020 | Dodge Ram | 5.9L, 6.7L Cummins |
If you own a Cummins and aim to boost the flow to your upgraded T4 turbo, enhance flow and reduce EGTs, then this Smeding stainless - steel manifold is perfect for you! OEM manifolds are well - known for being restrictive and often crack under heavy loads. These Smeding units, crafted from 316 stainless steel, offer long - term reliability and better flow.
Part Number: SMED - 2ND.T4.1PC
Features
- T4 Mounting Flange
- Better Flow Than OEM
- One - Piece Design for High Strength

Using this Smeding one - piece manifold is easy. First, make sure your vehicle is a 1998.5 - 2020 Dodge Ram with a 5.9L or 6.7L Cummins engine. Simply replace your old OEM manifold with this Smeding unit. When installing, ensure all connections are tight. As for maintenance, regularly check for any signs of wear or damage. Since it's made of 316 stainless steel, it's quite durable, but it's still a good idea to keep it clean. Avoid using harsh chemicals that might damage the stainless - steel surface. Also, if you notice any unusual noises or a decrease in performance, it's a good time to inspect the manifold.