The RSD air filter is reminiscent of a jet engine. RSD focuses on optimized airflow coupled with unique and timeless style that looks good on any bike.
- Optimized filtration and airflow from K&N
- Air filter included
- Hidden internal ventilation for the crankcase
- Slotted breather plugs and oil tubes included for Big Twin applications
- Roland Sands Design (RSD) OEM # 0206-2144-BM
Note
Fits Harley-Davidson Softail 18-later & Touring 17-later
![](https://shop.thunderbike.de/out/dd_roxive_thunderbike/img/tbattributes/NoTUEV.gif)
[{veparse name="NoTUEV"}][row][col size="12" offset="0" class="col-xs-12"][text background_color="" background_image="" background_fixed="" fullwidth="" class=""]This article has no E-approval and might not be street legal in your country. We recommend these products for show & race application. Please check your local law before you order No-TÜV marked products in our shop.
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