Injen® 1037BLK - Hydro-shield Pre-filter (Black)

Injen Performance Air Intake Systems
Injen® - Hydro-shield Pre-filter - BlackInjen® - Hydro-shield Pre-filter - BlackInjen® - Warranty InformationInjen Authorized Dealer
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Product Details

6 7/8" Height, 5 1/2" Top.

Injen Cleaning Injen About Injen FAQ


  • 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.

Injen Technology’s Hydro-Shield Pre-filters are race proven material manufactured from highly durable polyester. Uniform micron openings allow the filtering of debris .005” or larger. The Hydro-Shield Pre-filters are factory treated using an embedded hydrophobic process, which offers consistent airflow, water repellency and maintains horsepower gains. Snug and secure, the Hydro-Shield Pre-filters comes in various sizes and colors. Everyone should practice safe driving!

Brand: Injen       Part Number: 1037BLK       UPC: 843115008581
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Injen Technology Company, Ltd., based in Pomona, California, was formed as a sister company to RD Metal Works in 1998, to utilize the experience and design capabilities that RD Metal Works had gained designing and manufacturing air intake kits for leading air filter and intake manufacturers. Since that time, the company has made it a point to stay at the forefront of performance technology, continually setting new standards for quality and improving their engineering and manufacturing capabilities. This enables Injen to regularly introduce new, cutting edge products to market and has required the company to continually expand to meet the demand for those products. Today, Injen continues to set the industry benchmark for innovation, styling and technology.

Product Reviews (1)

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Injen® 1037BLK - Hydro-shield Pre-filter (Black)
Injen® - Hydro-shield Pre-filter - Black
Average Rating:  5  5 of 5
It Really Works!
| Posted by | (Brea, CA)

I went out in the rain last night for the first time since installing my filter and shield. Dry as a bone!

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Vehicle FitmentThis part is compatible with 4 vehicle(s)
Year Make Model Fitment Notes
2015 Kia Optima    Black Pre-Filter (1037BLK) by Injen®. {short description} Its dimensions are 6" Base; Will fit X-1021 Air Filter
2014 Kia Optima    Black Pre-Filter (1037BLK) by Injen®. {short description} Its dimensions are 6" Base; Will fit X-1021 Air Filter
2013 Kia Optima    Black Pre-Filter (1037BLK) by Injen®. {short description} Its dimensions are 6" Base; Will fit X-1021 Air Filter
ALL ALL ALL    Fits 1021 Air Filter
Product Reviews (1)
Product Reviews (1)
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