How often should I clean this filter?

That depends on your driving conditions. Inspect the filter regularly, and clean it when you see a buildup of dirt and debris. Injen recommends their Pro Tech cleaning kit, part number X-1030.

What are the dimensions of this filter?

This filter has a 4 inch inner diameter, 6.5 inch base, 10.3 inch height, and 5.35 inch top. Check these measurements against your current filter or intake to ensure proper fitment.

Does this filter come pre-oiled?

Yes, this filter comes pre-oiled and ready to install. You do not need to oil it before its first use. After cleaning, you will need to re-oil the filter.

Injen 8-Layer Oiled Cotton Gauze Air Filter 4in ID/ 6.5in Base / 10.3in Height / 5.35in Top

1 / 4

Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 4in ID/ 6.5in Base / 10.3in Height / 5.35in Top

Name: Injen 8-Layer Oiled Cotton Gauze Air Filter 4in ID/ 6.5in Base / 10.3in Height / 5.35in Top
Brand: Injen
Price: 93.23 USD
Availability: InStock

$93.23

Cleanable, reusable Injen air filter with oiled cotton gauze. Protects your engine without sacrificing airflow.

Key Features

8-layer cotton gauze — balances airflow and filtration
Oiled media — traps dirt and contaminants
Cleanable and reusable — saves money on replacements
4 inch ID — direct replacement for many Injen intakes
6.5 inch base — stable mounting

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more