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
2003 - 2004
Ford
Mustang
Mach 1
California Air Resources Board Exempt: Yes; CARB EO: D-269-28; 57 Series - High Density Polyethylene Tube; w/Heat Shield