Description
Upgrade your truck’s airflow and horsepower with the K&N Filters Performance Air Intake Kit for Silverado 2500/3500HD V8 6.6L (KNN77-3101KP). Built to optimize your 6.6L Duramax diesel engine, this high-flow intake system replaces the factory air path with a mandrel-bent aluminum intake tube and a large, reusable cotton filter. Designed to deliver up to 50% more airflow than stock, it improves throttle response and engine sound while maintaining engine protection. Installation is simple and requires no ECU tuning.
Features and Specifications:
- Vehicle Fitment: Chevrolet Silverado 2500HD/3500HD V8 6.6L Diesel (2020-2024)
- Air Filter Color: Red
- Air Filter Outlet Shape: Round
- Included: Mounting Hardware, 5 Clamps, and 2 Couplers
- Clamp Material: Stainless Steel
- Clamp Style: Worm Gear
- Intake Pipe Color / Finish: Bright Mirrored Finish
- CARB EO Number: D-269-102
- Estimated Horsepower Gain: 15.22 HP @ 2500 RPM
- Replacement Filter: RU-5179
- 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 normal driving.
- Easy Installation: Installs in under 60 minutes using basic hand tools.
- Warranty Coverage: Backed by a No-Hassle Lifetime Limited Warranty.
- Street Legal In All US States: Legal for use in all 50 states.
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