Multi Layer Manifold Gasket Kit with T3 Gasket for 1998-2018 1045986
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** Legal for installation and street use in California, California E.O. Exemption**
2-Piece Performance Bus & RV Cummins Exhaust Manifold for 1998.5-2007 Cummins 24 Valve 5.9L Motorhome
Manifold Comes With:
The Diesel Power Source 2-Piece Manifold for the 24V & Common Rain engines is a great performance manifold and a factory replacement manifold. Cast from high nickel Ductile Iron (which can handle high heat). We've designed this manifold based on Computational Fluid Dynamic (CFD) Testing, which will results in quicker turbo spool-up, and increases exhaust gas efficiency.
Stock manifolds are known to shrink significantly, causing manifold-cracking, gasket problems, and exhaust flow problems created by exhaust port misalignment. Our 2-Piece 12 valve Manifold, on the other hand, allows manifold to expand and contract with heat, eliminating warping and cracking to the manifold, eliminating the dreaded manifold shrinkage.
The 2-Piece Manifold vastly improves exhaust flow allowing better fuel efficiency, quicker turbo spool-up, increasing overall horsepower and torque, and cooling the end cylinders much better. It also has a divided scroll design to improve spool-up.
This exhaust manifold is generally used on RV's Buses, and Fummins (Ford Cummins Conversions).
RV Exhaust Manifold Features Include:
**DPS Exhaust Manifolds have been granted an exemption by CARB, which means they are legal to be installed and used in the state of California
Good quality part fast shipping
Good lookin manifold. Its nice that it comes with tapped ports for a pyrometer. Unable to monitor EGTs at the moment. Only issue I had with the manifold is the bottom stud on #5. Incredibly tight clearances between the manifold and nut making it near impossible to get a wrench or socket on it - i did though.... Other than that fitment and looks are nice!
I've had this manifold for a few months and finally got around to installing it. Not a bad job but do yourself a favor and get a cap screw for the bottom hole on the number 5 cylinder. My truck is running like she is new again. Smoother acceleration. Faster spool up on the turbo. I put a straight edge on it before I installed it and it was perfect. Installation can be a pain but it's well worth it to me. Hoping to put the Artic Air intake on it soon if they get them back in stock.
Very happy with the product I received. It was shipped quickly and great customer service.
This was shipped ridiculously fast!!! So impressed! Thank you!
Great quality product came shipped well packaged and fast delivery And these things look amazing. Well built and happy to support a local Utah business!!!
picked up my new manifold and installed it over the weekend. I love it! Incredible difference. Silenced all the extra noise under my hood, turbo spools faster, hits hard and sounds amazing. I never have heard my turbo spool so loud. Throttle response is so much better. GREAT PRODUCT! worth the money and drive I did to pick it up!
Great manifold for a great price. Shipped out same day I ordered. Hardest part of install was getting my old one out.
Very nice manifold. Bigger than stock. Just got done installing it. Pretty good difference over stock and sounds much better by giving the exhaust a lower tone.
The bolt on the lower cyl 5 flange hole is tough to install. I ended up using a capscrew/ allen head bolt. M10 1.50 30mm fits perfect and with an allen socket was able to torque it to spec.