K&N Engineering Replacement Air Filter: Dodge Challenger (70-71) / Charger (66-72)

K&N Engineering Replacement Air Filter

1966–1972 Dodge Charger / 1970–1971 Dodge Challenger MOPAR 383, 440 SIX-PAC

E-1980

Overview:

The K&N Engineering Replacement Air Filter is designed specifically for classic Mopar muscle cars, including the 1966–1972 Dodge Charger and the 1970–1971 Dodge Challenger equipped with the legendary 383 and 440 SIX-PAC engines. This high-performance air filter provides superior airflow and filtration compared to stock paper filters, helping to maintain engine efficiency and longevity. Ideal for enthusiasts restoring or maintaining their vintage Mopar vehicles, this filter ensures reliable engine protection while supporting optimal performance.

Built to meet the demanding needs of classic muscle cars, the K&N replacement filter is a direct fit for the original air cleaner assembly, making it a straightforward upgrade without the need for modifications. It is engineered to deliver consistent filtration and improved airflow, which can contribute to better throttle response and engine breathing.

Key Features:

This replacement air filter incorporates advanced filtration technology and durable construction to meet the expectations of Mopar enthusiasts and restorers. Key features include:

• Precision fitment for 1966–1972 Dodge Charger and 1970–1971 Dodge Challenger with 383 and 440 SIX-PAC engines
• High-flow cotton gauze media for enhanced airflow and filtration efficiency
• Washable and reusable design for long-term cost savings and environmental benefits
• Durable rubber sealing gasket ensures a tight, leak-free fit in the air cleaner housing
• Engineered to maintain factory air cleaner dimensions and airflow characteristics
• Improves engine protection by trapping harmful contaminants without restricting airflow
• Backed by K&N’s reputation for quality and performance in automotive filtration

Construction & Design:

The K&N replacement air filter features multiple layers of oiled cotton gauze media, which is carefully pleated to maximize surface area and airflow. This media is supported by a sturdy wire mesh frame that maintains filter shape and durability under demanding conditions. The outer edge is sealed with a high-quality rubber gasket that ensures a secure, airtight seal within the air cleaner assembly, preventing unfiltered air from entering the engine.

Designed to withstand the rigors of classic muscle car operation, the filter’s construction balances filtration efficiency with airflow to support the performance characteristics of the Mopar 383 and 440 SIX-PAC engines. The washable and reusable nature of the filter allows it to be cleaned and re-oiled multiple times, extending its service life and reducing replacement frequency.

Installation & Fitment:

Installation of the K&N replacement air filter is straightforward and requires no modifications to the vehicle’s original air cleaner housing. It is a direct replacement for the factory filter element, fitting precisely within the stock air cleaner assembly of the specified Dodge Charger and Challenger models. This ensures a hassle-free upgrade that maintains the vehicle’s original appearance and function.

Simply remove the old filter element, clean the air cleaner housing if necessary, and install the K&N filter. Regular maintenance involves periodic cleaning and re-oiling to maintain optimal performance and filtration.

What's Included:

• One K&N replacement air filter element (Part # E-1980)
• Installation instructions

Ideal For:

This replacement air filter is ideal for classic Mopar enthusiasts, restorers, and daily drivers who want to maintain or improve the performance and longevity of their 1966–1972 Dodge Charger or 1970–1971 Dodge Challenger equipped with 383 or 440 SIX-PAC engines. It suits those seeking a reliable, reusable air filter solution that respects the vehicle’s original specifications while enhancing airflow and engine protection.