HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-3/4 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN

• Handcrafted, Mild Steel Construction.
• Long Tube Header Design Provides Excellent Top-End Horsepower and Torque.
• 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: 00732611281508
• Finish Type: Uncoated Mild steel
• Finish: Uncoated
• Exhaust System Dia: 2-1/2 in.
• Emissions Notes: EO# D167-27 (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: No
• Air Conditioning: Yes
• Reducers Included: Yes
• Header Style: Long Tube
• Gasket Or Seal Included: Yes
• Collector Attachment: 3 in.
• Flange Thickness: 0.25 in.
• Bolts/Studs Included: Yes
• E.O. #: Yes
• Notes: 70-81 Trans-Am 326-455
• Contents: headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
• Header Construction: Standard-Duty
• Y-Pipe Included: No
• with EGR: No
• with A.I.R. System: No
• Package Contents: Set of Headers, mounting hardware and gaskets
• Installation Hardware Included: Yes
• Replacement Gasket: 27600
• Cylinder Head: Stock Profile Heads
• Quantity: Sold as a pair.
• Motor Mounts Included: No
• Crossover Pipe Included: No
• Catalytic Converter(s) Included: No
• Weld-Up: No
• Tuned: No
• Primary Tube Gauge: 18g
• Primary Tube Diameter (in): 1.75 in.
• Mounting Hardware Included: Yes
• Header Material: Mild Steel
• Header Finish: Uncoated
• Cylinder Head Port Shape: Oval
• Variations: 28156
• Tube Style: Long Tube
• Tube Size: 1-3/4 in.
• Tube Material Thickness: 18g
• Tube Length: Long Tubes
• Tube Diameter: 1-3/4 in.
• Tube Design: LONG TUBES
• Reducer Outlet Size: 2-1/2 in.
• Power Steering: Yes
• Material: Mild Steel
• Manual Transmission - Floor: Yes
• Manual Transmission - Column: Yes
• Replacement Head Flange Gasket: 27600
• Flange Style: Standard

Extened Information:

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

Packaging:

• Quantity of Each: 1
• Package UOM: ST
• Dimension: 39.000 x 16.500 x 8.250 inches

PDF:

28150series-Instructions