K&N Filters Performance Air Intake Kit for GM Silverado/Sierra 1500 V6 4.3L (KNN57-3038)
Increase performance and airflow with the K&N Filters Performance Air Intake Kit for GM Silverado/Sierra 1500 V6 4.3L (KNN57-3038). The system replaces the factory air intake setup in select 2014-2019 models, delivering improved throttle response, horsepower, and engine sound. It includes a high-flow oiled cotton filter and a custom-engineered intake tube to minimize air restriction. This bolt-on upgrade is dyno-tested and street legal in all 50 states under CARB standards.
Features and Specifications:
Vehicle Fitment: GM Silverado/Sierra 1500 V6 4.3L (2014-2019)
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Included: Mounting Hardware, 5 Clamps, and 2 Couplers
Clamp Material: Stainless Steel
Clamp Style: MIDI
Intake Pipe Color / Finish: Black
Intake Pipe Material: High-Density Cross-Linked Polyethylene
CARB EO Number: D-269-34
Estimated Horsepower Gain: 8.21 HP @ 4544 RPM
Replacement Filter: RU-1041
Alternate Replacement Filter: RF-1041
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.
Emissions Legal: 50-state legal for street use.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN57-3038
