Part #: 77-3103KC

Overview

The K&N Performance Air Intake System is an application-specific performance upgrade for Chevrolet Silverado / GMC Sierra 2500/3500 (20-21) 6.6L V8. The description below keeps the product's supported features and fitment easy to scan on mobile.

Key Features

• Made from durable, mandrel-bent aluminum for optimal airflow
• Includes a high-flow, oiled cotton filter for maximum filtration and reusability
• Designed for straightforward installation with minimal tools required
• Enhances horsepower and torque across the RPM range
• Reduces intake restrictions for improved throttle response
• Supports engine cooling with a free-flowing intake path
• Built to withstand harsh engine bay conditions and resist corrosion

Installation & Fitment

Designed for Chevrolet Silverado / GMC Sierra 2500/3500 (20-21) 6.6L V8. Verify vehicle configuration and part number 77-3103KC before installation.

Ideal For

Ideal for customers looking for a vehicle-specific performance upgrade with clear fitment and product-focused details.