K&N Powersports Air Intakes for the Harley Davidson FXSTDI Softail Deuce F/I

Harley Davidson FXSTDI Softail Deuce 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 FXSTDI Softail Deuce F/I with a K&N powersports air intake.

Vehicle Description	Type	Product	Part Number
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125 Est. Power Gain 7.78 HP @ 4953 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125P Est. Power Gain 7.78 HP @ 4953 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 1-5/8 inch tall filter	Motorcycle	Custom Assembly Air Intake	RK-3909-1 Est. Power Gain 6.05 HP @ 5206 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 2-1/4 in tall filter	Motorcycle	Custom Assembly Air Intake	RK-3910-1 Est. Power Gain 10.76 HP @ 5206 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3932 Est. Power Gain 7.16 HP @ 5206 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3933 Est. Power Gain 7 HP @ 5204 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3934 Est. Power Gain 10.23 HP @ 5155 RPM
2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3935 Est. Power Gain 11.57 HP @ 5203 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125 Est. Power Gain 7.78 HP @ 4953 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125P Est. Power Gain 7.78 HP @ 4953 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 1-5/8 inch tall filter	Motorcycle	Custom Assembly Air Intake	RK-3909-1 Est. Power Gain 6.05 HP @ 5206 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 2-1/4 in tall filter	Motorcycle	Custom Assembly Air Intake	RK-3910-1 Est. Power Gain 10.76 HP @ 5206 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3932 Est. Power Gain 7.16 HP @ 5206 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3933 Est. Power Gain 7 HP @ 5204 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3934 Est. Power Gain 10.23 HP @ 5155 RPM
2005 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3935 Est. Power Gain 11.57 HP @ 5203 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125 Est. Power Gain 7.78 HP @ 4953 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125P Est. Power Gain 7.78 HP @ 4953 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 1-5/8 inch tall filter	Motorcycle	Custom Assembly Air Intake	RK-3909-1 Est. Power Gain 6.05 HP @ 5206 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 2-1/4 in tall filter	Motorcycle	Custom Assembly Air Intake	RK-3910-1 Est. Power Gain 10.76 HP @ 5206 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3932 Est. Power Gain 7.16 HP @ 5206 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3933 Est. Power Gain 7 HP @ 5204 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3934 Est. Power Gain 10.23 HP @ 5155 RPM
2004 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3935 Est. Power Gain 11.57 HP @ 5203 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125 Est. Power Gain 7.78 HP @ 4953 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125P Est. Power Gain 7.78 HP @ 4953 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 1-5/8 inch tall filter	Motorcycle	Custom Assembly Air Intake	RK-3909-1 Est. Power Gain 6.05 HP @ 5206 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 2-1/4 in tall filter	Motorcycle	Custom Assembly Air Intake	RK-3910-1 Est. Power Gain 10.76 HP @ 5206 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3932 Est. Power Gain 7.16 HP @ 5206 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3933 Est. Power Gain 7 HP @ 5204 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3934 Est. Power Gain 10.23 HP @ 5155 RPM
2003 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3935 Est. Power Gain 11.57 HP @ 5203 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125 Est. Power Gain 7.78 HP @ 4953 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125P Est. Power Gain 7.78 HP @ 4953 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 1-5/8 inch tall filter	Motorcycle	Custom Assembly Air Intake	RK-3909-1 Est. Power Gain 6.05 HP @ 5206 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 2-1/4 in tall filter	Motorcycle	Custom Assembly Air Intake	RK-3910-1 Est. Power Gain 10.76 HP @ 5206 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3932 Est. Power Gain 7.16 HP @ 5206 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3933 Est. Power Gain 7 HP @ 5204 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3934 Est. Power Gain 10.23 HP @ 5155 RPM
2002 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3935 Est. Power Gain 11.57 HP @ 5203 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125 Est. Power Gain 7.78 HP @ 4953 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - Exc. lower fairings	Motorcycle	Aircharger Air Intake	63-1125P Est. Power Gain 7.78 HP @ 4953 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 1-5/8 inch tall filter	Motorcycle	Custom Assembly Air Intake	RK-3909-1 Est. Power Gain 6.05 HP @ 5206 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - 2-1/4 in tall filter	Motorcycle	Custom Assembly Air Intake	RK-3910-1 Est. Power Gain 10.76 HP @ 5206 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3932 Est. Power Gain 7.16 HP @ 5206 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3933 Est. Power Gain 7 HP @ 5204 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3934 Est. Power Gain 10.23 HP @ 5155 RPM
2001 HARLEY DAVIDSON FXSTDI Softail Deuce F/I 88 CI - All	Motorcycle	Custom Assembly Air Intake	RK-3935 Est. Power Gain 11.57 HP @ 5203 RPM

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