Hedman Hedders 69010 Standard Duty Uncoated Headers Fits select: 1969-1986 CHEVROLET C10, 1977 CHEVROLET BLAZER

69010 Hedman Hedders Exhaust HeaderHedman's Standard-duty, Uncoated Headers are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1/4 flanges (some models use 3/8 Inch flanges). The factory black paint applied to uncoated headers is not hi-temperature, and is for pre-installation protection only. For the ultimate in protection against the elements, we suggest Hedman's Original HTC coating. All Hedman street Hedders are , and are backed by a lifetime warranty against manufacturing defects.ApplicationsYearMakeModel 1975-1986 Chevrolet C10 1967-1974 Chevrolet C10 Pickup 1975-1986 Chevrolet C20 1967-1974 Chevrolet C20 Pickup Standard Duty, Uncoated 18 Gauge Mandrel Bent Primary Tubes Factory Black Paint Applied To Uncoated Headers Is Not High Temperature And Is For Pre-Installation Protection Limited Lifetime WarrantyStyle : Mid-LengthExit Location : Chassis ExitFlange Type : Ball And SocketFlange Thickness : 5/16 InchCollector Diameter (IN) : 3 InchState Legal : 49 State LegalIncludes Bolts/Studs : YesIncludes Gaskets : YesIncludes Reducers : YesColor/ Finish : BlackMaterial : Mild SteelPrimary Tube Diameter (IN) : 1-5/8 InchWelding Required : No