Harddrive Performance Air Filter - Repl OEM 29331-04 — Harley-Davidson Sportster 1200 Custom, Super Low, Sportster 1200 Low (2004-2013)

Harddrive performance air filter with pleated cotton media for V-twin motorcycles, engineered to increase airflow while maintaining filtration. Pre-oiled and washable for extended service life in stock airbox assemblies.

Features

• Pleated cotton media construction
• Increased airflow for performance
• Black media finish for exposed applications
• Washable and reusable element
• Pre-oiled and ready to install
• Long service intervals
• Drop-in fit to OE air filter assembly

Specifications

• Brand: Harddrive
• Manufacturer Part #: TJ-A-074
• UPC: 191361469718
• Dimensions: 8 in L × 4 in W × 4 in H
• Weight: 2 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycle applications with OEM airbox assemblies. Cross-references OEM part number 29331-04.

Frequently Asked Questions

How often do I need to replace or clean this filter?

It's washable and reusable. Service intervals depend on riding conditions — typically every 15,000–25,000 miles in normal use.

Does it fit my Harley or Indian directly?

This filter fits V-twin models that use a compatible OE airbox. Verify the OEM part number 29331-04 matches your bike before ordering.

Is it pre-oiled when I get it?

Yes — the filter ships pre-oiled and ready to install straight out of the box.

Will this increase horsepower?

The increased airflow can improve breathing, especially when paired with other intake or tune modifications. Stock tune results vary by model.

Can I wash and reuse it?

Yes. Clean it with water or K&N filter cleaner, re-oil with filter oil, and reinstall. Proper maintenance extends the life significantly.