• 2004-10 F-150 5.4L

Notes:

• 50-State Smog Legal header C.A.R.B. E.O. #D-57-27 (2004-10).
• Shorty header that bolts directly to factory headpipes.

Emission Code:

2004-06 F-150
• The product accompanying this document has been granted a California AirResources Board (CARB) exemption, an 'EO' number, or is a direct orconsolidated replacement part. It is 50-state legal, per the manufacturer'sapplication guide.

2007 F-150
• The product accompanying this document is legal only for off-highway use(except in California or states that have adopted California emission standards),racing use or for use on pre-emission-controlled motor vehicles/motor vehicleengines (pre-1974 domestic vehicles certified to California standards, pre-1974domestic vehicles certified to federal standards and all pre-1974 foreignvehicles), per the manufacturer's application guide.