Doug's Headers D6671 - Doug's Headers for Ford/Mercury Passenger Cars Details

Fits:

• 1979-93 Mustang

Notes:

• Long tube headers for off-road racing use only.
• 1979-85 models require use of 1986 or later double hump crossmember.
• Fits Dart/Windsor heads.
• Header equipped with a fitting to accept stock O2 sensor.
• Fits with 1982 and later Lakewood scattershield.
• Fits stock, GT40, Dart, Edelbrock, and TFS Twisted Wedge Street heads.

Emission Code:

• 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 vehicle engines (pre-1974 domestic vehicles certified to California standards, pre-1974 domestic vehicles certified to federal standards and all pre-1974 foreign vehicles), per the manufacturer's application guide.