K&N Powersports Air Intakes for the Harley Davidson FXDBI Street Bob F/I

Harley Davidson FXDBI Street Bob F/I Powersports Air Intakes

Buy now from the K&N Store and get a 100% money back guarantee & free shipping on any powersports air intake!
  • Designed to increase power and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance
 Add more horsepower to your Harley Davidson FXDBI Street Bob F/I with a K&N powersports air intake.
K&N Performance Air Intake Systems
Vehicle DescriptionTypeProductPart Number Product Image
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - Exc. lower fairingsMotorcycleAircharger Air Intake 63-1125

Est. Power Gain
7.78 HP @ 4953 RPM 		Get Pricing and Buy 63-1125 FXDBI Street Bob F/I Aircharger Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - Exc. lower fairingsMotorcycleAircharger Air Intake 63-1125P

Est. Power Gain
7.78 HP @ 4953 RPM 		Get Pricing and Buy 63-1125P FXDBI Street Bob F/I Aircharger Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - 1-5/8 inch tall filterMotorcycleCustom Assembly Air Intake RK-3909-1

Est. Power Gain
6.05 HP @ 5206 RPM 		Get Pricing and Buy RK-3909-1 FXDBI Street Bob F/I Custom Assembly Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - 2-1/4 in tall filterMotorcycleCustom Assembly Air Intake RK-3910-1

Est. Power Gain
10.76 HP @ 5206 RPM 		Get Pricing and Buy RK-3910-1 FXDBI Street Bob F/I Custom Assembly Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - AllMotorcycleCustom Assembly Air Intake RK-3932

Est. Power Gain
7.16 HP @ 5206 RPM 		Get Pricing and Buy RK-3932 FXDBI Street Bob F/I Custom Assembly Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - AllMotorcycleCustom Assembly Air Intake RK-3933

Est. Power Gain
7 HP @ 5204 RPM 		Get Pricing and Buy RK-3933 FXDBI Street Bob F/I Custom Assembly Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - AllMotorcycleCustom Assembly Air Intake RK-3934

Est. Power Gain
10.23 HP @ 5155 RPM 		Get Pricing and Buy RK-3934 FXDBI Street Bob F/I Custom Assembly Air Intake
2006 HARLEY DAVIDSON FXDBI Street Bob F/I 88 CI - AllMotorcycleCustom Assembly Air Intake RK-3935

Est. Power Gain
11.57 HP @ 5203 RPM 		Get Pricing and Buy RK-3935 FXDBI Street Bob F/I Custom Assembly Air Intake

K&N replacement air filters can help your car or truck run better.