Description
The Mishimoto MMEXH-RAM-94SK manifold stud kit replaces the factory hardware holding the exhaust manifold to the cylinder head on Cummins-powered Ram trucks, delivering increased clamping force to help stop boost-killing leaks before they start. Machined with 12-point nuts and finished for strength, this stud kit is built to keep the manifold seated tight through repeated heat cycles.
Beyond sealing performance, this Mishimoto manifold stud kit reduces the risk of manifold warpage by evenly increasing clamping force across the mating surface. Chromium-infused steel construction adds strength and corrosion resistance, while the 12-point head design cuts down on the chance of rounding off nuts during install or future service. Anyone who has fought to line up a heavy manifold and turbocharger single-handedly while threading factory bolts will appreciate how much easier this kit makes the job of installing gaskets and seating the manifold to the head. It’s backed by a Mishimoto Lifetime Warranty for long-term peace of mind.
Vehicle Applications
This Mishimoto stud kit is designed for Cummins-powered Ram trucks, covering the Dodge Ram 2500 from 1994 through 2010 and continuing coverage for the Ram 2500 from 2011 through 2018. It also fits the heavy-duty Dodge Ram 4500 and Dodge Ram 5500 from 2008 through 2010, with continued coverage on the Ram 4500 and Ram 5500 from 2011 through 2018. Depending on the application, this stud kit is compatible with aftermarket exhaust manifolds only on 5.9L 12V engines and requires removal of the factory heat shield on 5.9L 24V engines; some factory coolant line brackets may not work with this stud kit depending on the vehicle.
Features
- Increases clamping force between manifold and cylinder head, reducing chances for a boost-killing leak
- Reduces risk of manifold warpage
- Chromium-infused steel provides strength and corrosion resistance
- 12-point hardware reduces the risk of rounding off the nuts
- Helps make installing and lining up the gaskets and manifold to the head much easier than the factory bolts
- Backed by a Mishimoto Lifetime Warranty
Specifications
- Material: Alloy Steel
- Stud Length: 2.14 in.
- Weight: 1.19 lbs
- Includes: (12) Studs, (12) Nuts, (12) Washers, Mishimoto Lifetime Warranty
- Torque Spec: Follow the factory torque sequence, starting in the middle of the manifold and working outwards in a circular pattern; torque to 55 ft-lbs; re-torque after a heat cycle
- Related Gasket Part Number: 3946275
Frequently Asked Questions
What does the Mishimoto MMEXH-RAM-94SK stud kit include?
The kit includes (12) Studs, (12) Nuts, and (12) Washers, and it is backed by the Mishimoto Lifetime Warranty.
What vehicles does this Mishimoto manifold stud kit fit?
It fits the Dodge Ram 2500 (1994-2010) and Ram 2500 (2011-2018), as well as the Dodge Ram 4500 and Dodge Ram 5500 (2008-2010) with continued coverage on the Ram 4500 and Ram 5500 (2011-2018).
What material are the studs made from?
The studs are made from chromium-infused alloy steel for strength and corrosion resistance.
What is the torque specification for installation?
Follow the factory torque sequence, starting in the middle of the manifold and working outwards in a circular pattern, torque to 55 ft-lbs, and re-torque after a heat cycle.
Are there any special installation notes for this stud kit?
This kit is compatible with aftermarket exhaust manifolds only on 5.9L 12V engines and requires removal of the factory heat shield on 5.9L 24V engines; some factory coolant line brackets may not work with this stud kit depending on the application.
Does the Mishimoto manifold stud kit come with a warranty?
Yes, it is backed by a Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.











