HEDMAN HEDDERS ELITE HEADERS; 1-1/2 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN

• Heavy-Duty ELITE Header Construction With Thick 3/8 in. Flanges and 14g Primary Tubes To Hold Up To The Added Tortures Of High-Performance and Truck Engines.
• Thermal Coating Keeps More Heat In The Headers To Keep Underhood Temps Down and Protect Against Corrosion.
• Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors
• Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters)
• Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating!
• Proud To Say, Made In The USA, Since 1954!

Additional Attributes:

• GTIN: 00732611613187
• Finish: Matte Silver Ceramic-Metallic
• Exhaust System Dia: 2-1/2 in.
• Engine Notes: CHEVROLET ENGINES Only!
• Emissions Notes: EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website)
• Collector Style: Ball and Socket Style (Gasketless)
• Collector Size: 3 in.
• Automatic Transmission - Floor: Yes
• Automatic Transmission - Column: Yes
• Air Conditioning: Yes
• Reducers Included: Yes
• Header Style: Long Tube
• Gasket Or Seal Included: Yes
• Flange Thickness: 3/8 in.
• Header Construction: ELITE Heavy-Duty
• E.O. #: Yes
• Installation Notes: Must modify rotary A/C bracket.
• Port Shape: Oval
• Notes: 1978-87 G-Body; 78-83 Skylark; 78-87 Chevrolet passenger cars 283-400 w/ A.I.R.
• Engine: Chevy SB 283-400 (Gen 1) 1958-86
• Tube Style: Long Tube
• with A.I.R. System: Yes
• Y-Pipe Included: No
• with EGR: No
• Package Contents: Set of Headers, mounting hardware and gaskets
• Installation Hardware Included: Yes
• Replacement Gasket: 27520
• Cylinder Head: Stock Profile Heads
• Quantity: Sold as a pair.
• Crossover Pipe Included: No
• Catalytic Converter(s) Included: No
• Weld-Up: No
• Tuned: No
• Mounting Hardware Included: Yes
• Cylinder Head Port Shape: Oval
• Variations: 68311, 66311, 63311, 61318 & 61313.
• Tube Material Thickness: 14g
• Tube Diameter: 1-1/2 in.
• Reducer Outlet Size: 2-1/2 in.
• Power Steering: Yes
• Material: Mild Steel
• Manual Transmission - Floor: Yes
• Manual Transmission - Column: No
• Key Feature: 50 State (with A.I.R.)
• Flange Style: ELITE

Extened Information:

• Emissions : Legal US
• Life Cycle Status: Available To Order

Packaging:

• Quantity of Each: 1
• Package UOM: ST
• Dimension: 29.000 x 16.500 x 8.250 inches