About This

• Made in the USA
• Safeguards fuel injectors, rails, lines, and tank from CP4 debris
• Thoroughly validated and proven to work in real-world testing
• All OE-style quick connects (easy install)
• Fuel supply split-off 25 inches away from the CP4 pump
• Return filter isolates CP4 debris before it goes on to the tank
• Gen2.1 billet filter head accepts standard spin-on fuel filters
• Comes with Donaldson P550943 fuel filter (9-micron at 99% efficiency)
• One part number fits all years (2011-2025)
• CARB Compliant (EO# D-756-6)