K&N Engineering Replacement Air Filter

1972–1980 GM Trucks V8-350 / 454

Part #: E-1420

Overview

The K&N Engineering Replacement Air Filter for GM Trucks equipped with V8 engines from 1972 to 1980 is designed to deliver superior airflow and filtration performance. Engineered specifically for classic GM trucks, this high-flow air filter helps optimize your vehicle's intake system, supporting improved throttle response and engine efficiency. Whether you're restoring a vintage truck or seeking reliable performance upgrades, this filter provides a straightforward solution to enhance your vehicle's breathing capabilities.

Built for enthusiasts who want to maintain or improve their truck's performance without complex modifications, this filter is a perfect choice for daily drivers, weekend warriors, and off-road adventurers alike. Its durable construction ensures long-lasting service, making it a cost-effective upgrade that maintains the integrity of your engine's air intake system.

Key Features

The K&N Replacement Air Filter features advanced design and construction to ensure maximum performance and longevity. Its key features include:

• High-flow cotton media with multiple layers of oiled, woven cotton gauze for excellent filtration and airflow.
• Replaces the factory paper filter with a reusable, washable design that can be cleaned and reused multiple times, reducing ongoing replacement costs.
• Precision-engineered to fit directly into your GM truck's existing air box without modifications, ensuring a hassle-free installation.
• Constructed with a durable, epoxy-coated aluminum wire mesh to provide structural integrity and resistance to corrosion.
• Designed to support increased airflow compared to stock filters, helping your engine produce more power and torque.
• Backed by K&N's Million Mile Limited Warranty, ensuring quality and performance for the life of your vehicle.
• Meets or exceeds OEM standards for filtration efficiency, providing reliable protection for your engine's internal components.

Filter Options

This product features a high-performance cotton gauze media that is oiled for optimal filtration and airflow. The filter is washable and reusable, making it an environmentally friendly and economical choice for long-term use. Regular cleaning and re-oiling will maintain peak performance and filtration efficiency.

Construction & Design

The K&N air filter is built with a rugged, epoxy-coated aluminum wire mesh that encases multiple layers of oiled cotton gauze media. This construction ensures durability and resistance to the harsh conditions often encountered in truck applications. The filter's design allows for maximum surface area, which translates into higher airflow capacity and better filtration. Its precise fitment ensures a secure seal within the factory air box, preventing unfiltered air from bypassing the filter element.

Installation & Fitment

Installing the K&N Replacement Air Filter is a straightforward process that requires no special tools or modifications. Simply remove the existing factory filter from your GM truck's air box and replace it with this high-performance filter. No cutting, drilling, or tuning is necessary. Its direct-fit design ensures a secure and snug fit, restoring your vehicle's optimal airflow with minimal effort.

• Easy bolt-on replacement for factory filters
• No additional modifications required
• Suitable for use in 1972–1980 GM trucks with V8-350 or 454 engines

What's Included

• One K&N Engineering Replacement Air Filter (E-1420)

Ideal For

• Classic GM truck owners seeking improved airflow and filtration
• Enthusiasts restoring or maintaining vintage V8-powered trucks
• Drivers looking for a reusable, eco-friendly air filter solution
• Anyone wanting to support engine performance with a reliable upgrade