Performance Air Intake Kit & Filter for 2006–2009 Chevrolet Trailblazer 4.2L I6 Engine Unleash the true power of your Chevrolet Trailblazer (2006–2009) with this high-performance air intake kit and filter, engineered to deliver maximum airflow, horsepower, and torque gains. Designed specifically for the 4.2L I6 engine, this system replaces your restrictive factory air box with a precision-crafted T304 lightweight aluminum intake and a high-flow washable air filter — delivering a powerful combination of performance and style. Enjoy up to a 10% boost in horsepower and torque, improved throttle response, and a deeper, sportier intake tone every time you accelerate. The durable construction and precision engineering ensure that your engine breathes easier for years to come — all while maintaining factory-safe Air/Fuel ratios and not voiding your vehicle's warranty. With a simple bolt-on installation that takes less than an hour using basic tools, this is one of the easiest and most rewarding performance upgrades you can give your Trailblazer. Fitment ✅ 2006–2009 Chevrolet Trailblazer with 4.2L I6 Engine Key Features Boosts horsepower and torque by up to 10% Crafted from T304 lightweight aluminum piping for durability and style High-flow washable and reusable air filter (clean every 50,000 miles) Improves throttle response and overall engine efficiency Replaces factory air box and intake tube for optimized airflow Produces a deeper, more aggressive intake sound No tuning required and will not void vehicle warranty Easy installation — fits using basic hand tools in under 60 minutes Why Upgrade Your Factory Air Box? Gain more horsepower and torque Enjoy faster acceleration and smoother throttle response Improve fuel economy with more efficient airflow Experience a deep, throaty intake tone that enhances your SUV's character Save money with a washable, reusable filter that lasts for years Transform your Trailblazer's performance and sound with this Performance Air Intake Kit & Filter — the perfect blend of power, efficiency, and reliability.