Secondary Fuel System Upgrade Kit W/ Braided Steel Fuel Line Fits CAT 40-PIN ECM Engine

Deliver consistent fuel performance to your Caterpillar 40-PIN ECM engine with the AirDog Secondary Fuel System Upgrade Kit. Featuring a steel braided fuel line, ported #6 to #8 fittings, and a fuel pressure shim kit, this kit ensures precise fuel rail adjustments. Engineered for clean fuel flow under heavy-duty conditions, it supports peak engine efficiency. Sold individually, this high-quality AirDog kit is a dependable upgrade for heavy-duty applications.

* High Quality Fuel System Upgrade Kit
* 40 Pin ECM
* Caterpillar Secondary Fuel System Kit Includes:
  - Steel Braided Fuel Line
  - Ported Fittings To Replace The Small #6 Line To #8 Size
  - Fuel Pressure Shim Kit For Adjusting The Fuel Rail Pressure
* Sold Individually
* Warranty On Fuel System Upgrade Kits Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***