Injen Black Water Repellant Pre-Filter fits X-1021 6in Base/6-7/8in Tall / 5-1/2in Top

SKU: 1037BLK | UPC: 843115021016

Injen Black Water Repellant Pre-Filter fits X-1021 6in Base/6-7/8in Tall / 5-1/2in Top for 2006-2011 Honda Civic Si and 2004-2008 Acura TSX

Injen Hydroshield pre-filter adds water-repellent protection to the X-1021 air filter used in select Injen intake systems on 2006-2011 Honda Civic Si and 2004-2008 Acura TSX models. This black pre-filter shields the main filter from water and fine dust to maintain peak airflow and horsepower. It stretches easily over the 6-inch base conical filter for quick protection in wet or dusty conditions.

Key Features

• Hydrophobic Water-Repellent Treatment: Repels moisture and diverts water away from the primary air filter to prevent clogging and sustain performance
• Fine Contaminant Capture: Stops particles down to 0.005 inches while allowing optimal airflow through the main filter
• UV Resistance: Resists degradation from sun exposure for long-lasting protection in all environments
• Puncture Resistance: Withstands impacts and debris without tearing to keep the filter shielded
• Elastic Recovery: Returns to original shape after removal and cleaning for repeated easy servicing

Product Notes

• Designed exclusively for Injen X-1021 air filter with 6in base 5-1/2in top and 6-7/8in height
• Extends main filter service intervals by blocking damaging elements upfront
• Black finish matches Injen black air intake components

Installation Notes

• Professional installation recommended.
• Stretch pre-filter over clean dry X-1021 air filter before reinstalling in intake housing
• No clamps or hardware required fits directly over filter element

This Part Fits

Year	Make	Model	Submodel
2006-2011	Honda	Civic	Si
2004-2008	Acura	TSX

Why Choose Injen?

• Engineered air intake systems trusted by enthusiasts for reliable power gains
• High-quality media construction proven to handle extreme conditions
• Precision fit designed specifically for Injen filter shapes like X-1021

Frequently Asked Questions

• Q: Does this pre-filter fit 2006-2011 Honda Civic Si Injen intakes?
  A: Yes it fits all Injen SP1307P intakes using the X-1021 filter element on 2006-2011 Civic Si models
• Q: What material blocks water and dust so effectively?
  A: Proprietary base media treated with hydrophobic coating captures contaminants down to 0.005 inches while repelling water
• Q: How easy is installation and is there a warranty?
  A: Installation takes minutes by stretching over the filter no tools needed pairs with Injen limited lifetime warranty on compatible intakes

Shipping & Handling

• Method: Standard Ground
• Availability: In stock – ships same or next business day
• Packaging: Compact box 7in x 7in x 8in
• Weight: 0.3 lbs