Description
Upgrade your vehicle’s airflow system with the K&N Filters High-Flow Air Intake Kit for Trailblazer/Envoy 4.2L L6 (KNN77-3036KP). Engineered specifically for Chevrolet Trailblazer and GMC Envoy models equipped with the 4.2L L6 engine, this intake kit is designed to increase horsepower and improve throttle response. The reusable, washable air filter and mandrel-bent aluminum intake tube help reduce airflow restriction for optimal performance. This kit includes all necessary hardware for installation and maintains compatibility with factory sensors.
Features and Specifications:
- Vehicle Fitment: Chevrolet Trailblazer / GMC Envoy with 4.2L L6 engine.
- Estimated Horsepower Gain: 10.85 HP @ 5474 RPM
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Outlet Shape: Round
- Intake Pipe Color / Finish: Bright Mirrored Finish
- Intake Pipe Material: Aluminum
- Included: Mounting Hardware, 3 Clamps, 1 Coupler
- Clamp Material: Stainless Steel
- Clamp Style: Regular
- CARB EO Number: D-269-34
- Horsepower Boost: Increases engine horsepower and torque.
- High-Flow Design: Mandrel-bent aluminum intake tube for smooth airflow.
- Advanced Filtration: Oversized oiled cotton air filter for superior protection.
- Factory Replacement: Directly replaces OEM air filter and intake tube.
- Low Maintenance: Filter needs cleaning only every 100,000 miles under everyday driving.
- Easy Installation: Installs in under 60 minutes using basic hand tools.
- Warranty Coverage: Backed by a No-Hassle Lifetime Limited Warranty.
- Warranty Safe: Will not void vehicle warranty.
- Street Legal In All US States: Legal for use in all 50 states.





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