aFe 24-91042 Magnum FLOW Pro 5R Universal Performance Air Filter

Vehicle Fitment

• Universal fit for most intake systems requiring a 4" flange air filter

Features

• High-flow Pro 5R media improves airflow and performance
• Five layers of progressively finer cotton gauze for optimal filtration
• Washable and reusable design cuts long-term replacement costs
• 100% polyurethane top and base for durable, leak-free sealing
• Tall, evenly-spaced pleats maximize dust holding capacity
• Integrated urethane bump seal ensures tight, secure fit
• Universal clamp-on design fits aftermarket and custom intakes
• 2-year limited warranty for peace of mind

Specifications

• Part Number: 24-91042
• Filter Type: Magnum FLOW Pro 5R performance filter
• Flange Inside Diameter: 4" (centered)
• Base Outside Diameter: 8.5"
• Top Outside Diameter: 8.5"
• Height: 11"
• Material: Oiled cotton gauze with polyurethane frame
• Airflow Gain: Up to ~19% increase over stock filters

Included Components

• 1x aFe 24-91042 Magnum FLOW Pro 5R Air Filter
• 1x Installation Instructions

Product Description

The aFe 24-91042 Magnum FLOW Pro 5R Universal Performance Air Filter is engineered to deliver increased airflow and engine performance for a wide range of applications. Its advanced five-layer Pro 5R media offers excellent filtration efficiency while promoting greater horsepower and torque compared to standard paper filters. With tall, evenly spaced pleats and a robust polyurethane frame, this high-flow filter provides outstanding dust holding capacity and durability for long service life.

Designed for universal compatibility, the 24-91042 fits most intake systems with a 4" flange, making it ideal for custom installations, aftermarket intakes, or stock replacements where dimensions match. The washable and reusable design not only reduces waste but also saves money over multiple service cycles. A flexible integrated urethane bump seal ensures a tight, leak-free fit during operation. This performance air filter includes everything needed for a straightforward upgrade and comes backed by a 2-year limited warranty.