K&N's Street Metal Series High-Flow Air Intake Systems provide a good looking appearance, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle.
K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These air intake systems eliminate the stock OE air cleaner and replace it with a complete high-flow air intake system to increase power. The sturdy, custom aluminum backing plate mounts directly to the throttle body via an aluminum integrated, internal-run breather system. The air intake system comes with a K&N Air Filter for high air flow and long service intervals. The K&N air filter is washable, reusable, pre-oiled and ready for installation. To help absorb vibration, a durable mounting gasket is also included. A refined custom chrome beveled cover makes this air intake a flawless combination of form and function.
- Designed for Harley-Davidson motorcycles
- Increase horsepower and torque
- Easy to install
- Made in USA
- Backed by K&N warranty
Application Summary:
| Year |
Make/Model |
| 2014-2020 |
Harley-Davidson XL1200C Sportster 1200 Custom |
| 2017-2020 |
Harley-Davidson XL1200CX Roadster |
| 2018-2021 |
Harley-Davidson XL1200NS Iron 1200 |
| 2014-2017 |
Harley-Davidson XL1200T SuperLow 1200T |
| 2014-2016 |
Harley-Davidson XL1200V Seventy-Two |
| 2014-2022 |
Harley-Davidson XL1200X Forty-Eight |
| 2019-2020 |
Harley-Davidson XL1200XS Forty-Eight Special |
| 2015-2020 |
Harley-Davidson XL883L SuperLow |
| 2015-2022 |
Harley-Davidson XL883N Iron 883 |
| Attributes |
| Air Filter Color |
Red |
| Air Filter Height |
2.125 in (54 mm) |
| Air Filter Material |
Cotton Gauze |
| Air Filter Washable |
Yes |
| Alternate Part Number |
RK-3945 |
| ASIN |
B01M7V5BGH |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| California Restricted |
Not legal for sale or use in California |
| CARB EO Number |
D-269-59/104 |
| Color / Finish |
Red Filter, Chrome Top |
| Country of Origin (Primary) |
US |
| Emission Code |
Legal US |
| Estimated Horsepower Gain |
4.46 HP @ 5731 RPM |
| Harmonized Tariff Code (Schedule B) |
8421310000 |
| Hazardous Material Code |
N |
| Horse Power Increase |
4 HP |
| Life Cycle Status Code |
Available to Order |
| Mounting Hardware Included |
Yes |
| NAFTA Preference Criterion Code |
B |
| Overall Height |
2.25 in (57 mm) |
| Package Material |
Corrugated |
| Package Type |
Box |
| Product Box Height |
4.88 in (124 mm) |
| Product Box Length |
11.75 in (298 mm) |
| Product Box Width |
9.5 in (241 mm) |
| Product Style |
Motorcycle Intake System |
| Replacement Filter |
HD-0800 |
| RPM |
5731 |
| SDR Required Flag |
N |
| Street Legal In All US States |
No, Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com. |
| Top Material |
Chrome |
| TUV Approved (Europe) |
No, No |
| Warranty |
No-Hassle Lifetime Limited |
| Weight |
3.8 lb (1.7 kg) |
| GTIN |
00024844364296 |