aFe 21-91035 Magnum FLOW Pro DRY S Universal Air Filter (6" Flange)

Vehicle Fitment

• Universal Fit - Designed for compatible performance intake systems (Not vehicle-specific; verify with intake manufacturer)

Features

• High-flow Magnum FLOW Pro DRY S air filter media with excellent filtration efficiency (~99.2%)
• Oil-free synthetic media for easy cleaning without oil application
• Washable and reusable for extended life and reduced maintenance cost
• Conical, tapered shape for optimized airflow and engine performance gains
• Deep, open pleat design increases usable surface area for enhanced dust holding
• Pliable polyurethane flange with integrated bumps ensures tight, leak-free seal
• 100% polyurethane top and base build for durable performance under stress
• Universal fit for many aftermarket cold air and intake systems with compatible opening size

Specifications

• Part Number: 21-91035
• Filter Media: Pro DRY S synthetic, oil-free
• Flange Inside Diameter: 6.00 in
• Base Outside Diameter: 9.00 in
• Top Outside Diameter: 7.00 in
• Filter Height: 7.00 in
• Shape: Round tapered, inverted conical
• Filter Efficiency: ~99.2%

Included Components

• 1x aFe Magnum FLOW Pro DRY S Universal Air Filter (21-91035)

Product Description

The aFe 21-91035 Magnum FLOW Pro DRY S Universal Air Filter is a high-flow, oil-free performance filter designed to replace restrictive stock paper filters or upgrade compatible aftermarket intake systems. Featuring synthetic Pro DRY S media and a conical, inverted shape, this filter maximizes airflow while maintaining excellent filtration efficiency, helping improve throttle response and overall engine performance without the hassle of oiling during service.

Constructed with a 100 % polyurethane top, base, and pliable flange with integrated seal bumps, the 21-91035 creates a secure, leak-free fit in a wide range of intake openings. Its washable and reusable design significantly extends service intervals and reduces long-term costs. As a universal fit filter element, vehicle compatibility depends on the intake system configuration - always verify fitment with your intake manufacturer before installation.