Hedman Hedders 87-91 SB CORVETTE W/A.I.R.-EGR- BLACK MAXX 63447

• 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!

Attributes:

• GTIN: 00732611634472
• Brand Name: Hedman Hedders
• Tube Material Thickness: 16g
• Primary Tube Gauge: 16g
• Flange Thickness: 0.3125 in.
• Bolts/Studs Included: Yes
• Gasket Or Seal Included: Yes
• Header Style: Long Tube
• Reducers Included: Yes
• Air Conditioning: Yes
• Automatic Transmission - Column: No
• Automatic Transmission - Floor: Yes
• Collector Size: 3 in.
• Collector Style: BALL and SOCKET Style (Gasketless)
• Exhaust System Dia: 2-1/2 in.
• Finish: BLACK MAXX Satin Black Ceramic-Metallic
• Finish Type: BLACK MAXX- Black Ceramic-Metallic Coating
• Flange Style: Standard
• Replacement Head Flange Gasket: 27500
• Header Port Shape: Round
• Key Feature: 50 State (With EGR)
• Manual Transmission - Column: No
• Manual Transmission - Floor: Yes
• Material: Mild Steel
• Port Shape: Round
• Power Steering: Yes
• Reducer Outlet Size: 2-1/2 in.
• Tube Design: LONG TUBES
• Tube Diameter: 1-5/8 in.
• Tube Length: Long Tubes
• Tube Size: 1-5/8 in.
• Variations: 68447, 68487
• Cylinder Head Port Shape: Round
• Header Finish: BLACK MAXX Satin Black Ceramic-Metallic
• Header Material: Mild Steel
• Mounting Hardware Included: Yes
• Primary Tube Diameter (in): 1.625 in.
• Tuned: No
• Weld-Up: No
• Collector Bolts Included: Yes
• Catalytic Converter(s) Included: No
• Crossover Pipe Included: No
• Motor Mounts Included: No
• Quantity: Sold as a pair.
• Cylinder Head: Stock Profile Heads
• Replacement Gasket: 27500
• Installation Hardware Included: Yes
• with EGR: No
• Y-Pipe Included: No
• Collector Attachment: 3 in.
• Header Construction: Standard-Duty
• with A.I.R. System: Yes
• Contents: Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
• Installation Notes: EGR Gasket Not Included! Must purchase AC Delco #219-590 or GM #19236589
• Notes: 87-91 Corvete 283-400
• Collector Diameter: 3 in.
• Tube Style: Long Tubes
• Emissions Notes: Not currently legal for sale or use in California. Please call for status update
• E.O. #: No
• Package Contents: Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware

Extended Information:

• Country of Origin: United States
• Life Cycle Status: Available To Order
• Emissions : EPA Eligible

Packing Information:

• Quantity of Each: 1
• Package UOM: ST
• Dimension: 20.000 x 13.500 x 8.250 inches
• Weight: 26.000 lb