K&N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K&N High-Flow Air Filter, the this RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover. The RK-3910-1 comes with a larger air filter and longer spacers than the RK-3909-1.
K&N Engineering
K&N Oval Red 9in Intake System for Harley Davidson - RK-3910-1
$250.49
- SKU:
- KNNRK-3910-1
- UPC:
- 24844301697
- Availability:
- Regularly stocked product
- MPN:
- RK-3910-1