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K&N Cold Air Intakes for the Harley Davidson FLSTFBS Fat Boy S

Harley Davidson FLSTFBS Fat Boy S Aftermarket Cold Air Intakes

Buy now from the K&N Store and get a 100% money back guarantee on any cold 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 FLSTFBS Fat Boy S with a K&N cold air intake.
K&N Powersports Cold Air Intake System
Vehicle DescriptionPart NumberProduct Image 
2017 Harley Davidson FLSTFBS Fat Boy S 110 CI - Exc. Lower Fairings
Motorcycle
2017 Harley Davidson FLSTFBS Fat Boy S 110 CI Aircharger Cold Air Intake
63-1122

Est. Power Gain
12.92 HP @ 4612 RPM
63-1122 HARLEY DAVIDSON FLSTFBS Fat Boy S Aircharger Cold Air Intake
List Price: $470.99
Factory Direct Price: $269.99
2017 Harley Davidson FLSTFBS Fat Boy S 110 CI - Exc. Lower Fairings
Motorcycle
2017 Harley Davidson FLSTFBS Fat Boy S 110 CI Aircharger Cold Air Intake
63-1122P

Est. Power Gain
12.92 HP @ 4612 RPM
63-1122P HARLEY DAVIDSON FLSTFBS Fat Boy S Aircharger Cold Air Intake
List Price: $511.99
Factory Direct Price: $292.99
2017 Harley Davidson FLSTFBS Fat Boy S 110 CI - Exc. Lower Fairings
Motorcycle
2017 Harley Davidson FLSTFBS Fat Boy S 110 CI Aircharger Cold Air Intake
63-1134

Est. Power Gain
6.11 HP @ 4907 RPM
63-1134 HARLEY DAVIDSON FLSTFBS Fat Boy S Aircharger Cold Air Intake
List Price: $399.99
Factory Direct Price: $339.99
2016 Harley Davidson FLSTFBS Fat Boy S 110 CI - Exc. Lower Fairings
Motorcycle
2016 Harley Davidson FLSTFBS Fat Boy S 110 CI Aircharger Cold Air Intake
63-1122

Est. Power Gain
12.92 HP @ 4612 RPM
63-1122 HARLEY DAVIDSON FLSTFBS Fat Boy S Aircharger Cold Air Intake
List Price: $470.99
Factory Direct Price: $269.99
2016 Harley Davidson FLSTFBS Fat Boy S 110 CI - Exc. Lower Fairings
Motorcycle
2016 Harley Davidson FLSTFBS Fat Boy S 110 CI Aircharger Cold Air Intake
63-1122P

Est. Power Gain
12.92 HP @ 4612 RPM
63-1122P HARLEY DAVIDSON FLSTFBS Fat Boy S Aircharger Cold Air Intake
List Price: $511.99
Factory Direct Price: $292.99
2016 Harley Davidson FLSTFBS Fat Boy S 110 CI - Exc. Lower Fairings
Motorcycle
2016 Harley Davidson FLSTFBS Fat Boy S 110 CI Aircharger Cold Air Intake
63-1134

Est. Power Gain
6.11 HP @ 4907 RPM
63-1134 HARLEY DAVIDSON FLSTFBS Fat Boy S Aircharger Cold Air Intake
List Price: $399.99
Factory Direct Price: $339.99