K&N High Flow Air Filter - HD-1611 Replacement — Harley-Davidson Softail Slim, Softail Cross Bones, Dyna Street Bob (2008-2017)

K&N High Flow air filter HD-1611 for V-twin motorcycles, engineered to increase airflow while maintaining excellent filtration. Multi-layer pleated cotton gauze media is washable and reusable, pre-oiled and ready to install into the OEM airbox without fuel tuning modifications.

Features

• Pleated cotton gauze media for increased airflow
• Large filtration area extends service intervals
• Fits directly into OEM airbox with application-specific sealing
• Washable and reusable — pre-oiled and ready to ride
• Made in the USA

Specifications

• Brand: K&N
• Manufacturer Part #: HD-1611
• UPC: 024844308207
• Length: 8.5 in
• Width: 8.5 in
• Height: 3.62 in
• Weight: 1.3 lbs

Fitment

Fits V-twin motorcycles with OEM airbox compatibility. Verify your specific make and model before ordering.

Frequently Asked Questions

Do I need a fuel tuner with this filter?

No — fuel management modifications are not normally required. The filter drops directly into your OEM airbox without remapping.

How often do I need to clean it?

Service intervals depend on riding conditions. Inspect regularly and clean using K&N's filter service kit when visibly loaded with dust.

What's included in the box?

The filter is pre-oiled and ready to install. No additional service kit is needed to get started.

Is it really washable and reusable?

Yes — the multi-layer cotton gauze element is designed for cleaning and re-oiling multiple times over its lifetime.