Harddrive Air Cleaner Brackets - W/ Bolts EVO Bigtwin, XL — Harley-Davidson (1984-1999)

Harddrive air cleaner brackets with bolts for EVO Big Twin and XL Sportster engines, designed to support aftermarket air cleaners during installation. Includes mounting hardware; custom breather systems may require additional spacer kits.

Features

• Brackets and bolts included
• EVO Big Twin and XL Sportster fitment
• Works with aftermarket air cleaner kits
• Optional spacer kits available for specialized applications

Specifications

• Brand: Harddrive
• Manufacturer Part #: 38-133
• UPC: 191361125621
• Length: 5.7 in
• Width: 4.8 in
• Height: 0.98 in
• Weight: 0.485 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits EVO Big Twin and XL Sportster models. Not legal for use in California on pollution-controlled vehicles — check local emissions laws before installation.

Frequently Asked Questions

What bikes do these brackets fit?

EVO Big Twin and XL Sportster models. Verify your bike's engine type before ordering.

Do I need a separate breather kit?

If you're using a custom breather system, optional support brackets are available separately. Check Harddrive's catalog for compatible kits.

Can I use these with M8 air cleaners?

These brackets are for EVO engines. M8 (Milwaukee-Eight) applications require different Harddrive part numbers like 820-50574 or 820-50575.

Are these street legal?

Not legal for use in California on pollution-controlled vehicles. Check your state and local emissions laws before installation.

What's included in the box?

Brackets and all mounting bolts needed for installation.