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K&N Powersports Air Intakes for the Harley Davidson FLSTSI Heritage Springer F/I

Harley Davidson FLSTSI Heritage Springer 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 FLSTSI Heritage Springer F/I with a K&N powersports air intake.
K&N Performance Air Intake Systems
Vehicle DescriptionPart NumberProduct Image 
2003 Harley Davidson FLSTSI Heritage Springer F/I 88 CI - Exc. lower fairings
Motorcycle
2003 Harley Davidson FLSTSI Heritage Springer F/I 88 CI Air Intake
63-1125

Est. Power Gain
7.78 HP @ 4953 RPM
63-1125 FLSTSI Heritage Springer F/I Aircharger Air Intake
List Price: $479.36
Factory Direct Price: $287.99
2003 Harley Davidson FLSTSI Heritage Springer F/I 88 CI - Exc. lower fairings
Motorcycle
2003 Harley Davidson FLSTSI Heritage Springer F/I 88 CI Air Intake
63-1125P

Est. Power Gain
7.78 HP @ 4953 RPM
63-1125P FLSTSI Heritage Springer F/I Aircharger Air Intake
List Price: $493.32
Factory Direct Price: $296.99
2002 Harley Davidson FLSTSI Heritage Springer F/I 88 CI - Exc. lower fairings
Motorcycle
2002 Harley Davidson FLSTSI Heritage Springer F/I 88 CI Air Intake
63-1125

Est. Power Gain
7.78 HP @ 4953 RPM
63-1125 FLSTSI Heritage Springer F/I Aircharger Air Intake
List Price: $479.36
Factory Direct Price: $287.99
2002 Harley Davidson FLSTSI Heritage Springer F/I 88 CI - Exc. lower fairings
Motorcycle
2002 Harley Davidson FLSTSI Heritage Springer F/I 88 CI Air Intake
63-1125P

Est. Power Gain
7.78 HP @ 4953 RPM
63-1125P FLSTSI Heritage Springer F/I Aircharger Air Intake
List Price: $493.32
Factory Direct Price: $296.99
2001 Harley Davidson FLSTSI Heritage Springer F/I 88 CI - Exc. lower fairings
Motorcycle
2001 Harley Davidson FLSTSI Heritage Springer F/I 88 CI Air Intake
63-1125

Est. Power Gain
7.78 HP @ 4953 RPM
63-1125 FLSTSI Heritage Springer F/I Aircharger Air Intake
List Price: $479.36
Factory Direct Price: $287.99
2001 Harley Davidson FLSTSI Heritage Springer F/I 88 CI - Exc. lower fairings
Motorcycle
2001 Harley Davidson FLSTSI Heritage Springer F/I 88 CI Air Intake
63-1125P

Est. Power Gain
7.78 HP @ 4953 RPM
63-1125P FLSTSI Heritage Springer F/I Aircharger Air Intake
List Price: $493.32
Factory Direct Price: $296.99