Universal Hydro-Shield Black Pre-Filter (1035BLK) by Injen®. This accessory for Injen air filters prevents the filter from becoming saturated if splashed by water and mud. When used in dusty conditions it can also extend the filter cleaning interval by filtering and keeping much of the dirt from the air filter.

Features:

• Treated to be water repellent
• Protects the air filter from becoming saturated when splashed
• Extends filter cleaning intervals in dusty conditions by filtering and keeping dirt from the air filter
• Stops small dirt particles without creating restriction
• A Pre-Filter is available for most Injen air filters
• Made in U.S.A.