Full Tilt Performance Intake Manifolds are available for 2003 through 2023 model year Cummins ISX and X15 trucks. Air-flow into your engine’s cylinders is one of the most important factors in your Cummins ISX engine performance. Optimizing the flow of cold, dense air from the intake through the manifold and then into the cylinders lets you can pull more power from your engine with efficiency and reliability. Full Tilt’s ISX intake manifold is constructed of high-quality aluminum, carefully designed and crafted to enable an air-fuel ratio that allows your engine run at peak without costing you at the pump
- Direct-Replacement Easy Bolt On Upgrade
- Dyno Tested Gains in Horsepower
- Improved Airflow Reduces Emissions
- On-the-Road Testing by Full Tilt has Shown Fuel Mileage Gains
- High Temperature Cummins Red Paint
- Designed, Cast and Machined in the U.S.A.
- 1 Year Manufacturer Warranty