K&N Filters Performance Air Intake Kit for Silverado/Sierra 6.6L (KNN77-3077KP)
Boost your truck's airflow and engine response with the K&N Filters Performance Air Intake Kit for Silverado/Sierra 6.6L (KNN77-3077KP). Designed to improve throttle response and increase horsepower, this intake system replaces your factory air filter and intake tubing with a free-flowing, high-performance alternative. The mandrel-bent aluminum intake tube and oversized reusable filter deliver consistent airflow, making it a smart upgrade for Chevrolet and GMC 6.6L engine owners seeking better performance and efficiency.
Features and Specifications:
Vehicle Fitment: 2011-2013 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD 6.6L.
Estimated Horsepower Gain: 12.19 HP @ 2850 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, 4 Clamps
Clamp Material: Stainless Steel
Clamp Style: Regular
CARB EO Number: D-269-49
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.
Street Legal In All US States: Legal for use in all 50 states.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN77-3077KP
