APEXi® Power Panel Red Air Filter (503-T109) 1584 The dual air filters are

The dual air filters are surrounded by an open-element XLPE (cross-linked polyethylene) polymer housing that minimizes warm engine air for maximum performance

This kit increases pump gas octane by approximately 25 points and can unlock 50-70+ horsepower while maintaining cooler engine temperatures for more efficient performance

These high tech nitrous plates bolt between the upper and lower intake manifold on Holley Hi-Ram manifolds for a quick and clean install

Z64-HDG4 kit features ACT's most popular Heavy Duty pressure plate

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APEXi® Power Panel Red Air Filter (503-T109) 1584 The dual air filters arePower Panel Red Air Filter by APEXi. Some manufacturers of performance air filters make aggressive claims about their filter's ability to make power, but leave out the fact that their filters are not effective at filtering dust and dirt. Consider the wear and tear that will result from insufficient filtration. The Apex Power Intake filter element is engineered to minimize air flow restrictions without compromising its ability to filter contaminants