Harddrive M8 Hi Performance Air Cleaner Kit - Round HI Perform Chrome A/C AND B… — Harley-Davidson (2017-2025)

Harddrive M8 Hi Performance air cleaner kit for V-twin motorcycles, engineered to replace the factory integrated assembly with a high-flow design that accepts any standard 5" round AC outer cover. Includes all internal components and mounting hardware for installation.

Features

• Accepts any 5" round AC outer cover with center bolt
• M8-specific design replaces factory integrated air cleaner assembly
• All installation hardware included
• 5" round AC outer cover sold separately

Specifications

• Brand: Harddrive
• Manufacturer Part #: 120428
• UPC: 191361228957
• Length: 10.9 in
• Width: 10.5 in
• Height: 4.2 in
• Weight: 3.5 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits V-twin motorcycles with M8 engines requiring a high-performance air cleaner replacement.

Frequently Asked Questions

What's included in this kit?

All internal air cleaner components and mounting hardware for installation. The 5" round AC outer cover is sold separately.

Does this come with the outer cover?

No — the kit includes the internal assembly only. You'll need to order a 5" round AC outer cover separately to complete the installation.

What outer covers will fit this?

Any 5" round air cleaner cover with a center bolt mounting system will work with this kit.

Is this a direct bolt-in replacement for my M8?

Yes — this kit replaces the factory integrated air cleaner assembly and comes with all hardware needed for installation.