Doug's Headers D627-R - Doug's Headers for Ford/Mercury Passenger Cars Details

Fits:

• 1966-70 Fairlane
• 1967-70 Mustang
• 1967-70 Cougar

Notes:

• Will only fit 16 bolt FE cylinder heads with the top four exhaust bolt holes in line. Will not seal properly on heads with the end upper bolts lower than the center bolts.
• Header design features two primary pipes crossing behind oil pan for improved fit. Originally designed on factory Cobra Jet Super Sotck Cars.
• Extremely tight fit between shock towers. Fits better when shock towers are boxed.
• Will not fit Mustang or Cougar with A/C.

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.