Injen X-1021-BR 8-Layer Oiled Cotton Air Filter 5in Flange

Vehicle Fitment

• Universal fit - Designed for performance air intake systems
• Fits many intake pipes with a 5.00" inlet flange
• Not vehicle specific - verify flange diameter before installation

Features

• 8-layer oiled cotton gauze media for enhanced filtration and airflow
• Pre-oiled performance media for improved horsepower and throttle response
• Conical design with deep pleats for expanded surface area
• Washable and reusable for long service life
• Durable urethane base and top for strength and sealing
• Stainless steel band clamp with protective liner included
• Optimized shape to promote airflow and filtration efficiency
• Designed for aftermarket intake systems and custom installations

Specifications

• Part Number: X-1021-BR
• Brand: Injen Technology
• Filter Type: 8-Layer Oiled Cotton Performance Air Filter
• Flange Inside Diameter: 5.00 in
• Media Height: Approx. 5.40 in
• Base Outside Diameter: Approx. 6.00 in
• Top Outside Diameter: Approx. 5.00 in
• Overall Height: Approx. 7.25 in
• Color: Red media with black end caps
• Mounting: Clamp-on flange style

Included Components

• 1x Injen 8-Layer Oiled Cotton Air Filter (X-1021-BR)
• 1x Stainless steel band clamp

Product Description

The Injen X-1021-BR 8-layer oiled cotton air filter is a high-flow performance filter engineered for enthusiasts looking to upgrade intake airflow and engine protection. Its multiple layers of oiled cotton gauze and deep pleat design provide increased surface area that supports higher airflow while trapping contaminants, helping maintain engine health and performance.

Designed with a 5.00-inch inlet flange and durable urethane end caps, this universal filter suits many aftermarket intake systems and custom applications. The included stainless steel band clamp ensures a secure and leak-free fit. Washable and reusable construction makes this filter a long-lasting choice for performance upgrades or replacements where a 5.00-inch flange filter is required.