K& N's roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K& N No-Hassle Lifetime Limited Warranty.
Year
Make
Model
Submodel
Notes
2000 - 2005
Ford
Excursion
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
1999 - 2003
Ford
F-250 Super Duty
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-250 Super Duty
King Ranch
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-250 Super Duty
Lariat
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-250 Super Duty
XL
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-250 Super Duty
XLT
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
1999 - 2003
Ford
F-350 Super Duty
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-350 Super Duty
King Ranch
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-350 Super Duty
Lariat
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-350 Super Duty
XL
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
2004
Ford
F-350 Super Duty
XLT
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
1999
Ford
F-450 Super Duty
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield
1999
Ford
F-550 Super Duty
California Air Resources Board Exempt: Yes; CARB EO: D-269-31; 57 Series - High Density Polyethylene Tube; w/Heat Shield