Doug's Headers Metallic Ceramic Coated Headers 1965-1968 Pontiac 326-455 1-3/4" Tube Diameter

Doug's Headers D521 Details

Pontiac - 1-3/4'' Tube Diameter

Fits:

• 1965-1968 Bonneville, Catalina
• 1965-1968 Grand Prix

Notes:

• Requires removal or modification of locking steering columns if equipped.
• Some factory heads do not have end bolt holes and should be drilled and tapped to assure proper sealing.

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.