Manifolds

STOCK and AFTERMARKET MANIFOLDS for your DIESEL TRUCK

Our precision-engineered manifolds are the heart of your diesel engine, optimizing airflow for maximum power and efficiency. Whether you drive a Cummins, Ram, Powerstroke, or Class 8 or 7 Semi, explore our range and unleash untapped performance! 

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Intake Manifold (2)
Exhaust Manifold (15)
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  • Non-EGR Cummins ISX Manifold isx cummins manifold

    T6 Exhaust Manifold for Cummins ISX fits S400

    T6 Cummins ISX Manifold fits S400 & S410 Cummins ISX15 | X15 (Not a Stock Replacement)Upgrade Your 2008 - 2024 ISX15 Exhaust Manifold for Performance with DPS T6 Exhaust Manifold for Deleted Semis!Key Features of the 2008-2024 ISX15 Manifold:Lowers...

    $1,395.00 - $1,645.00
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When to Replace Your Diesel Manifold

Signs of a Worn or Faulty Manifold:

Your diesel manifold plays a crucial role in your engine’s performance. Here’s how to know when it’s time for a replacement:

  • Check Engine Light: If your check engine light illuminates, it could signal a problem with the manifold. Scan the trouble code memory to identify the issue.
  • Decreased Engine Performance: A blocked or damaged manifold affects exhaust flow, making your engine feel weak and sluggish. Acceleration becomes challenging, and fuel efficiency drops.
  • Poor Fuel Efficiency: A clogged manifold leads to increased fuel consumption. You’ll notice more trips to the pump as your vehicle burns extra fuel.
  • Trouble Starting: Excessive exhaust gas buildup due to a blocked manifold can make starting the engine difficult. Regular inspections can prevent this issue.

Replacement Frequency

While there’s no fixed interval for replacing stock manifolds, consider these guidelines:

  • Saltwater Environment: Replace every 4 years.
  • Freshwater Environment: Extend the replacement interval slightly.

Keep your diesel running smoothly—inspect your manifold regularly and replace it when needed!

What Is a Performance Diesel Manifold?

A performance diesel manifold is a critical component in optimizing engine efficiency and power output. Unlike stock manifolds, which are often single-piece cast iron designs, performance manifolds offer advantages such as a three-piece construction, customizability, and enhanced durability. Upgrading to a performance manifold can significantly improve exhaust flow, reduce backpressure, and ultimately enhance your diesel driving experience. Whether you’re chasing torque gains, reducing lag, or customizing your setup, a performance diesel manifold is a smart investment for any diesel enthusiast.