BD Diesel Performance Cylinder Head (Stage 1) Dodge/Ram 5.9L Cummins 03-07 (W/ Fire Ring) - DJPCH100202

    $5,471.99
    $5,471.99 $5,746.00
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    The 2003-2007 5.9 Stage 1 Cummins Performance Head is engineered for enhanced airflow and performance while maintaining the factory intake plenum for easy installation. Featuring 105-pound valve springs and a 5-axis CNC port job, this head increases intake flow from 155 CFM to 220 CFM, improving low-end power, reducing boost pressure, and lowering EGTs. With hardened valve seats, bronze guides, and a precision CNC valve job, this upgrade optimizes fuel efficiency and horsepower while maintaining OEM fitment. Manufactured by D&J Precision Machine, this head is designed for performance-driven builds and daily-driven reliability.

    Performance Cylinder Head (Stage 1) Dodge/Ram 5.9L Cummins 2003-2007 (With Fire Ring/Gasket)

    • Direct Bolt-On Replacement - Designed for 2003-2007 Dodge Cummins 5.9L engines

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    BD Diesel Performance Cylinder Head (Stage 1) Dodge/Ram 5.9L Cummins 03-07 (W/ Fire Ring) - DJPCH100202

    $5,471.99

    • ACHIEVING

      4.8

      average rating

    • With

      95%

      positive reviews

    • LESS THAN

      3%

      return rate

    Does it come with a warranty?

    Yes, most products we sell are backed by the manufacture's warranty. Warranty coverage varies by brand, so check the product listing or contact us if you have any questions before purchasing.

    What happens if I don't like it?

    If you're not completely satisfied, we're here to help. Eligible unused items may be returned within 30 days of delivery, subject to our return policy and applicable restocking fees.

    How fast is shipping?

    We process most orders within 1-2 business days. Shipping times vary by product availability and location, but most customers receive their orders within 3-7 business days after they ship.

    What's the returns policy?

    Returns must be requested within 30 days of purchase, Items must be new, unused, and in their original packaging. Approved returns are subject to a 30% restocking fee. Custom order, electrical, and special order items may not be eligible for return.

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