Doug’s Headers D452 – 2″ 4-Tube Full Length Header Mopar B Body Big Block Mopar 62-72 Metallic Ceramic Coating

Headers – Full Length – 2 in Primary – 3.5 in Collector – Gaskets / Hardware Included – Steel – Ceramic – Mopar RB-Series – Mopar B-Body / E-Body 1963-72 – Pair

Doug’s Long Tube Header 62-74 Various Mopar 426 Wedge,440 RB Motor Non Cat, no EGR or A.I.R. 2″ Primary 3 1/2″ Collector Silver Ceramic Coated D452

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

Collector Attachment: 3-Bolt FlangeCollector Diameter: 3.5Collector Port Diameter: 3.5Color: SilverCylinder Head Port Shape: SAPDesign: Full-lengthEGT Port: NoEmissionFullDES: 4 – This Product is considered a Replacement Part per CARB and EPA regulations for emissions compliance and is legal for sale and use on specified vehicles in all 50 states as stated in Manufacturers Application Guide and Installation Instructions.Finish: Metallic Ceramic CoatedFlange Thickness: 0.375Gasket Or Seal Included: YesGaskets Included: YesGrade Type: PerformanceHeader Material: SteelHeader Style: Full-lengthMaterial: SteelMounting Hardware Included: YesOxygen Sensor Port: NoPort Shape: SAPPrimary Tube Outside Diameter: 2.0Primary Tubing Diameter: 2.0Sheen Level: Semi-GlossTube Wall Thickness: 16