Doug's Headers D568 - 1 7/8" 4-Tube Full Length Header Pontiac Firebird 326-455 67-69 Metallic Ceramic Coating

Doug's Headers D568 - 1 7/8" 4-Tube Full Length Header Pontiac Firebird 326-455 67-69 Metallic Ceramic Coating

Headers - Full Length - 1.875 in Primary - 3.5 in Collector - Gaskets / Hardware Included - Steel - Ceramic - Pontiac V8 - GM F-Body 1967-69 - Pair

Doug's Long Tube Header 67-69 Firebird 455 W/HO/SD/Ram Air Heads only 1 7/8" Primary 3 1/2" Collector Silver Ceramic Coated D568

Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.

• 3/8" Thick machined flanges to prevent warping
• Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
• Heavy duty 16-gauge tubing for long life
• Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating