Injen X-1018-BR 8-Layer Oiled Cotton Gauze Air Filter 4.5in Flange Universal

Vehicle Fitment

• Universal fit - Designed for use as a replacement high-performance air filter
• Compatible with many intake systems using a 4.50" inlet flange
• Not vehicle specific - confirm filter flange diameter before purchase

Features

• 8-layer oiled cotton gauze media for enhanced airflow and filtration
• Pre-oiled performance media - increases horsepower potential
• Washable and reusable construction for long life
• Performance-tuned conical design
• Durable urethane base and top for strength and sealing
• Stainless steel band clamp with liner ensures secure fit
• Designed to flow maximum air while protecting engine internals
• Backed by manufacturer's limited lifetime warranty

Specifications

• Part Number: X-1018-BR
• Brand: Injen Technology
• Filter Type: 8-Layer Oiled Cotton Gauze Performance Air Filter
• Flange Inside Diameter: 4.50 in
• Flange Height: 1.75 in
• Base Outside Diameter: 6.75 in
• Media Height: 5.00 in
• Overall Height: 6.45 in (±0.15 in)
• Top Outside Diameter: 5.00 in
• Color: Red
• Mounting Style: Clamp-on flange

Included Components

• 1x Injen 8-Layer Oiled Cotton Gauze Air Filter (X-1018-BR)
• 1x Stainless steel band clamp

Product Description

The Injen X-1018-BR 8-layer oiled cotton gauze air filter is a universal high-performance filter designed to replace restrictive stock filters and boost airflow while still protecting the engine from contaminants. With its multi-layer oiled filter media and deep pleat design, this filter enhances intake performance and helps improve throttle response. Its construction with durable urethane end caps and a secure clamp-on flange makes installation quick and simple on compatible intake systems.

Washable and reusable, the X-1018-BR is built for longevity and consistent performance over many service cycles. Whether you're upgrading an aftermarket intake or refreshing a worn filter on a custom setup, this universal fit filter supports enhanced airflow and engine protection. Note that this filter is not vehicle-specific; confirm your intake flange diameter is 4.50 inches before ordering to ensure proper fitment.