Harddrive Performance Air Filter - Repl OEM 29244-08 — Harley-Davidson Softail Slim S, Road King, Road King Classic (2008-2017)

Harddrive Performance air filter for V-twin motorcycles, built with pleated cotton media and pre-oiled for immediate installation. Drop-in replacement for OEM air filter assemblies that increases airflow while maintaining strong filtration.

Features

• Pleated cotton media for maximum filtration
• Increased airflow for performance gains
• Black media for clean appearance in exposed applications
• Washable and reusable — service multiple times
• Pre-oiled and ready to install
• Long service intervals between cleanings

Specifications

• Brand: Harddrive
• Manufacturer Part #: TJ-A-120
• UPC: 191361469602
• Dimensions: 8 in L × 4 in W × 4 in H
• Weight: 2 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles with OEM air filter assemblies. Direct replacement for Harley-Davidson and Indian Motorcycle applications.

Frequently Asked Questions

Is this filter pre-oiled?

Yes — the filter arrives pre-oiled and ready to install. No additional treatment needed.

Can I wash and reuse this filter?

Yes. The pleated cotton media is fully washable and serviceable. Clean with mild soap and water, dry completely, and re-oil before reinstalling.

How often should I service it?

Service intervals depend on riding conditions. Inspect regularly and clean when visibly dusty — typically every 15,000–25,000 miles in normal use.

Will this work with my stock airbox?

Yes — it's designed as a drop-in replacement for your OEM air filter assembly and fits standard V-twin filter housings.