Description
Features
- Purpose built for racing, intended for closed course and competition use only
- Fits directly in OE airbox
- Fewer pleats than standard K&N replacement air filters
- K&N One year limited warranty®
- Two ply cotton race filter media
- Washable and reusable
- Fuel-management modifications may be necessary
- Designed to increase power
| 2018 | BMW | HP4 Race |
| 2017 | BMW | HP4 Race |
| 2015 | BMW | HP4 Race |
| 2014 | BMW | HP4 Race |
| 2013 | BMW | HP4 Race |
| 2019 | BMW | S1000R |
| 2018 | BMW | S1000R |
| 2017 | BMW | S1000R |
| 2016 | BMW | S1000R |
| 2015 | BMW | S1000R |
| 2014 | BMW | S1000R |
| 2019 | BMW | S1000RR |
| 2018 | BMW | S1000RR |
| 2017 | BMW | S1000RR |
| 2016 | BMW | S1000RR |
| 2015 | BMW | S1000RR |
| 2014 | BMW | S1000RR |
| 2013 | BMW | S1000RR |
| 2012 | BMW | S1000RR |
| 2011 | BMW | S1000RR |
| 2010 | BMW | S1000RR |
| 2019 | BMW | S1000XR |
| 2018 | BMW | S1000XR |
| 2017 | BMW | S1000XR |
| 2016 | BMW | S1000XR |
| 2015 | BMW | S1000XR |