• Guaranteed Horsepower Boost: A high - density polyethylene tube increases airflow to your engine, ensuring more power and torque. • Long - Lasting Filter: The washable, reusable High - Flow Air Filter with oiled cotton media can go up to 100,000 miles between services on normal highways. • Quick Installation: Install the entire system in less than 60 minutes. Note: Some intakes aren't legal for sale or use on pollution - controlled vehicles in California. Check product specs for CARB status. This part fits multiple 2003 - 2004 Chevrolet Trailblazer EXT and GMC Envoy XL/XUV models.

Use this K&N intake kit when you're looking to enhance your vehicle's performance, whether you're a daily commuter or a weekend road - tripper. It's perfect for owners of 2003 - 2004 Chevrolet Trailblazer and GMC Envoy models who want more power and don't want to spend a lot of time on maintenance. The kit includes a high - density polyethylene tube and a washable filter. Installation is quick, taking less than an hour.