Description
The K&N Filters FIPK Performance Air Intake System for Silverado/Sierra 6.6L V8 (KNN57-3077) is built to deliver increased airflow for enhanced horsepower and acceleration. Specifically designed for Silverado and Sierra 2500HD/3500HD models with the 6.6L V8 engine, this bolt-on intake system replaces the restrictive factory airbox. It includes a high-flow, reusable cotton gauze air filter and a durable intake tube to ensure consistent performance under demanding conditions.
Features and Specifications:
- Vehicle Fitment: Silverado/Sierra 2500HD and 3500HD, 6.6L V8
- Intake Type: FIPK (Fuel Injection Performance Kit)
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Outlet Shape: Round
- Included: Mounting Hardware, 7 Clamps, and 3 Couplers
- Clamp Material: Stainless Steel
- Clamp Style: Regular
- Intake Pipe Color / Finish: Black
- Intake Pipe Material: High-Density Cross-Linked Polyethylene
- CARB EO Number: D-269-49
- Estimated Horsepower Gain: 19.34 HP @ 2420 RPM
- Replacement Filter: RU-5179
- Increased Performance: Boosts horsepower and torque for improved engine output.
- HDPE Intake Tube: Roto-molded for durability and efficient airflow.
- High-Flow Filter: Direct replacement air filter enhances throttle response and engine sound.
- Optimized Airflow: Engineered for high airflow and superior filtration efficiency.
- Low Maintenance: Filter requires cleaning only every 100,000 miles under everyday driving.
- Easy Installation: Installs in under 60 minutes using basic hand tools.
- Lifetime Warranty: Covered by a No-Hassle Lifetime Limited Warranty.
- Emissions Legal: 50-state legal for street use.





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