K&N High Flow Air Filter - HD-9608 Replacement — Harley-Davidson Dyna Street Bob, Dyna Fat Bob, Dyna Wide Glide (2008-2017)

K&N HD-9608 high-flow air filter for V-twin motorcycles, engineered to increase airflow while maintaining excellent filtration using multi-layer woven cotton gauze media. Washable and reusable — pre-oiled and ready to install directly into your OEM airbox without fuel management modifications.

Features

• Multi-layer woven cotton gauze media for excellent filtration
• Pleated design provides large filtration area and long service intervals
• Direct OEM airbox fit with application-specific sealing bead
• Washable and reusable — pre-oiled and ready to ride
• Increases performance without requiring fuel tuning
• Manufactured in the USA

Specifications

• Brand: K&N
• Manufacturer Part #: HD-9608
• UPC: 024844231178
• Dimensions: 8.5 in L x 8.5 in W x 3.62 in H
• Weight: 1.86 lbs
• Country of Origin: USA

Fitment

Fits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models with compatible OEM airbox configurations.

Frequently Asked Questions

Do I need to retune my bike with this filter?

No — fuel management modifications are not normally required. This filter is designed to bolt in and perform without ECU adjustments.

Is this filter washable?

Yes — the multi-layer cotton gauze element is fully reusable. Clean and re-oil it using K&N's service kit when visibly dirty.

Will this fit my OEM airbox?

Yes — the sealing bead is application-specific for direct fit into your OEM airbox without modifications.

How long will it last before needing cleaning?

The pleated design offers long service intervals. Inspect at each oil change and clean when visibly dirty, typically every 50,000 miles in normal riding.

Is it made in the USA?

Yes — K&N has manufactured this filter in the USA for over 40 years.