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K&N Performance Intake Kit | Chevrolet Silverado V8-4.8L/5.3L (57-3021-1)

K&N Performance Intake Kit | Chevrolet Silverado V8-4.8L/5.3L (57-3021-1)

SKU:57-3021-1

In stock

Regular price $333.01 USD
Regular price $367.99 USD Sale price $333.01 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The K&N 99-04 Chevy Silverado V8-4.8L/5.3L Performance Intake Kit is a high-performance air intake system designed to enhance engine airflow and overall power output. Constructed with a high-density polyethylene (HDPE) rotationally-molded tube, this intake kit ensures increased volume of airflow to the engine, resulting in guaranteed improvements in horsepower and torque. The system features a washable, reusable High-Flow Air Filter with oiled cotton media, which maintains optimal airflow and filtration efficiency. Its oversized, conical design allows for up to 100,000 miles of service under normal highway conditions, reducing maintenance frequency. A custom heat shield is included to protect intake air from high engine temperatures, ensuring cooler, denser air reaches the combustion chamber for better performance.

This intake kit is specifically designed for 1999 to 2004 Chevrolet Silverado models equipped with V8 engines of 4.8L or 5.3L displacement. It is a direct bolt-on upgrade that requires no additional modifications, making it suitable for both street and performance applications. The kit includes the intake tube, heat shield, and high-flow filter, providing all necessary components for installation. Ideal for improving throttle response, horsepower, and torque, this system is well-suited for daily driving, towing, and performance enthusiasts seeking reliable, long-lasting airflow enhancements.

Overview

K&N Engineering Performance Intake Kit

Fits 1999–2004 Chevrolet Silverado V8-4.8L/5.3L

Part #: 57-3021-1

Overview

The K&N 99-04 Chevy Silverado V8-4.8L/5.3L Performance Intake Kit is designed to enhance your truck’s airflow, supporting improved engine response and efficiency. Crafted for Silverado owners seeking to optimize their vehicle’s performance, this intake system combines durability with functional design to deliver noticeable gains in horsepower and torque. The kit is suitable for those who want a straightforward upgrade that combines increased airflow with long-lasting reliability, making it an excellent choice for both daily drivers and enthusiasts looking to maximize their truck’s potential.

Key Features

This intake kit features a high-density polyethylene (HDPE) rotationally-molded tube that ensures a smooth, unrestricted airflow path. The oversized, conical high-flow air filter is washable and reusable, allowing for up to 100,000 miles of service under normal highway conditions. A custom heat shield helps protect intake air from engine bay heat, maintaining cooler, denser air for improved combustion. The system is engineered for easy installation, providing a direct bolt-on upgrade that requires no additional modifications. Its durable construction and high-quality materials support long-term performance and reliability.

Construction & Design

The intake system’s rotationally-molded HDPE tube offers a lightweight yet sturdy structure, resistant to cracking and heat. The conical filter design maximizes surface area for increased airflow and filtration capacity. The heat shield is custom-molded to fit precisely, helping to keep intake air cooler and denser, which supports optimal engine performance.

Performance & Response

By increasing the volume of airflow to your engine, this intake kit helps improve throttle response and overall engine efficiency. The high-flow filter reduces airflow restrictions, supporting smoother acceleration and enhanced power delivery across RPM ranges. The design encourages better airflow dynamics, contributing to a more responsive driving experience.

Installation & Fitment

Designed for a straightforward, bolt-on installation, this kit fits directly onto your Silverado’s existing intake points. No additional modifications or specialized tools are required, making it accessible for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the HDPE intake tube, high-flow washable filter, heat shield, and all necessary hardware for a complete installation.

Ideal For

Perfect for Silverado owners looking to boost engine performance, improve airflow, and enhance driving response without extensive modifications. Suitable for daily driving, towing, or performance upgrades.
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