Hedman Hedders - 66481
HTC Coated Headers; 1-5/8 in. Tube Dia.; Stock Coll.; MID-LENGTH Design
- Handcrafted, Mild Steel Construction.
- The Mid-Length Tube Header Design Provides Significantly More Low and Mid-range Power than Cast Manifolds, and Provide Better Ground Clearance And Component Compatibility Than Long Tube Headers.
- 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!
Bolts/Studs Included: Yes
Gasket Or Seal Included: Yes
Header Style: Mid-Length Tube
Reducers Included: Yes
Air Conditioning: Yes
Automatic Transmission - Column: Yes
Automatic Transmission - Floor: Yes
Collector Size: Stock
Collector Style: BALL and SOCKET Style (Gasketless)
Emissions Notes: EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website)
Finish: HTC Polished Silver Ceramic-Metallic
Finish Type: HTC SILVER (polished) Ceramic-metallic Coating
Flange Style: Standard
Replacement Head Flange Gasket: 27500
Header Port Shape: Round
Key Feature: With A.I.R.
Manual Transmission - Column: No
Manual Transmission - Floor: Yes
Material: Mild Steel
Port Shape: Round
Power Steering: Yes
Tube Diameter: 1-5/8 in.
Tube Length: Mid-Length Tubes
Tube Size: 1-5/8 in.
Tube Style: Mid-Length
Variations: 68481
Cylinder Head Port Shape: Round
Header Finish: HTC Polished Silver 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 A.I.R. System: Yes
with EGR: No
Y-Pipe Included: Yes
Header Construction: MILD STEEL- Standard-Duty
E.O. #: Yes
Contents: Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
Notes: 82-92 Camaro, Firebird 283-400
Collector Attachment: Stock
Collector Diameter: Stock
Exhaust System Dia: 2-1/2 in.
Reducer Outlet Size: Factory hookup
Package Contents: Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Tube Material Thickness: 16g
Primary Tube Gauge: 16g
Flange Thickness: 0.3125 in.
Tube Design: Standard
Header Fasteners Included: Yes
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