Enhance your vehicle’s performance with this high-performance intake kit designed for the 2003-2004 Chevrolet Trailblazer V8-5.3L and GMC Envoy V8-5.3L. Built to increase horsepower and torque, the kit features a durable high-density polyethylene (HDPE) tube that maximizes airflow and a washable, reusable high-flow air filter with oiled cotton media that lasts up to 100,000 miles.

Key Benefits

• Proven horsepower and torque enhancements*
• Advanced HDPE intake tube for improved airflow
• Washable, reusable filter with oiled cotton media engineered for extended life
• Fast installation in under 60 minutes using standard hand tools
• Custom heat shield design that blocks engine bay heat from affecting intake performance
• Legal note: Not intended for use on pollution-controlled vehicles in California; refer to CARB status in product specifications

*Actual performance improvements may vary based on vehicle condition and usage.

Easy Installation

Installation is simple and efficient. Typically completed in under 60 minutes, this kit includes detailed instructions to guide you through the process. For step-by-step directions, please refer to our Installation Instructions.

Fitment Details

This intake kit is specifically engineered for:

Experience the difference with the K&N Performance Intake Kit—crafted to meet the demands of Jeep, truck, and 4WD enthusiasts. Explore more high-performance components in our Air Intake Systems collection.

*Note: Some specifications are subject to change based on testing and vehicle conditions.