aFe MagnumFLOW Pro DRY S Air Filter

2005–2010 Jeep Grand Cherokee 3.6L V6, 2007–2018 Jeep Wrangler 3.6L V6 / 3.8L V6

Part #: 31-10155

Overview

The aFe MagnumFLOW Pro DRY S Air Filter is a high-performance OE replacement filter engineered specifically for Jeep Grand Cherokee models from 2005 to 2010 with 3.6L V6 engines, and Jeep Wrangler models from 2007 to 2018 equipped with 3.6L or 3.8L V6 engines. Designed to outperform standard paper filters, this air filter enhances engine breathing by increasing airflow, which can lead to improved horsepower and torque. It offers Jeep owners a durable, reusable filtration solution that is ideal for both everyday driving and demanding off-road conditions.

Constructed with advanced synthetic media and a rugged polyurethane frame, the Pro DRY S filter is washable and reusable, providing long service life and reducing maintenance costs. Its dry media design eliminates the need for oiling, simplifying upkeep and ensuring consistent filtration performance.

Key Features

The aFe MagnumFLOW Pro DRY S Air Filter combines innovative materials and design elements to deliver reliable performance and convenience:

• Flows significantly better than stock paper filters to improve horsepower and torque
• Three layers of progressive synthetic dry media maximize filtration efficiency and ease of maintenance
• Durable 100% polyurethane boxed frame resists cracking and warping for extended filter life
• Washable and reusable design supports multiple cleaning cycles, reducing replacement frequency and cost
• Tall, open pleats increase surface area for superior dust holding capacity and longer service intervals
• Integrated urethane bump seal ensures a tight, leak-free fit throughout the filter’s lifespan
• OE replacement fitment allows for direct, hassle-free installation without modifications

Construction & Design

The MagnumFLOW Pro DRY S Air Filter features a robust 100% polyurethane boxed frame that maintains its shape and sealing integrity over time, resisting environmental damage such as cracking or warping. The filter media consists of three layers of progressively finer synthetic fibers engineered to trap contaminants effectively while allowing maximum airflow. This dry media eliminates the need for oiling, preventing the risk of engine contamination from improperly oiled filters and simplifying maintenance.

The tall pleat design significantly increases the filter’s surface area, enhancing its dust holding capacity and extending the intervals between cleanings. The integrated urethane bump seal provides a precise, leak-proof fit that maintains optimal filtration efficiency under all driving conditions, ensuring reliable engine protection.

Performance & Sound

By replacing restrictive stock paper filters, the aFe MagnumFLOW Pro DRY S Air Filter improves airflow to the engine, which can result in noticeable gains in horsepower and torque. This enhanced breathing capability supports better throttle response and overall engine efficiency. Additionally, the filter helps maintain a clean intake system, contributing to consistent performance over time without introducing unwanted intake noise.

Installation & Fitment

Installation is straightforward and requires no modifications, as this air filter is designed as a direct OE replacement for Jeep Grand Cherokee 3.6L V6 models from 2005 to 2010 and Jeep Wrangler 3.6L and 3.8L V6 models from 2007 to 2018. The integrated urethane bump seal ensures a perfect fit, preventing air leaks and maintaining factory-level sealing integrity. This filter fits a wide range of Jeep Wrangler trims including Rubicon, Sahara, Sport, Sport S, Unlimited variants, and special anniversary editions.

What's Included

• One aFe MagnumFLOW Pro DRY S Air Filter (Part #31-10155)
• Installation instructions

Ideal For

This air filter is ideal for Jeep owners who want to upgrade their vehicle’s intake filtration system with a high-quality, reusable filter that delivers improved airflow and engine performance. It is well suited for daily drivers, off-road enthusiasts, and anyone looking to reduce maintenance costs with a washable and durable air filter solution. Perfect for those who prefer a dry media filter that requires no oiling and offers hassle-free cleaning.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.