Motorcycle Oil Filter with High-Flow Synthetic Media, Black Canister and M17 Wrench-Off Nut – K&N KN-171B
A motorcycle oil filter removes contaminants while sustaining high oil flow in compatible powersport engines. K&N KN-171B combines pleated synthetic-blend media with a black steel and aluminum canister tested for filtration capacity and burst strength.
The integrated M17 x 1.5 welded nut makes removal more convenient during oil changes. Its application-specific bypass and pressure-relief design works with synthetic, conventional and blended oils and supports protection up to 20,000 miles when the vehicle service schedule permits.
Specifications
- Brand: K&N
- Model: KN-171B
- Product: Motorcycle oil filter
- Filter media: Synthetic blend
- Housing: Steel and aluminum
- Canister color: Black
- Wrench-off nut thread: M17 x 1.5
- Outside diameter: 2.91 in
- Dimensions: 4 x 3 x 3 in
- Weight: 9.6 oz
- Oil compatibility: Synthetic, conventional and blended
- Protection interval: Up to 20,000 miles
- Fit: Select listed Harley-Davidson motorcycles
- Fit requirement: Verify year, make and model
- Warranty listed: Limited warranty
Frequently Asked Questions
Which motorcycles fit the KN-171B?
K&N KN-171B is vehicle specific for select listed Harley-Davidson motorcycles; verify the exact year and model before ordering.
Which oil types can be used?
The filter is compatible with premium synthetic, conventional and blended motor oils.
How does the wrench-off feature work?
The integrated M17 x 1.5 welded nut accepts an appropriate wrench for removal during service.