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Standard-Duty HTC Coated Hedders

The standard-duty Hedman Hedders in this section come from the factory with an extremely durable, protective ceramic-metallic coating. Hedman Hedders, pioneered the use of ceramic-metallic coatings, back in th early 80's. Previously used exclusively in the aerospace industry, Hedman Hedders recognized it's potential for improving both the lifespan, and functionality of exhaust hedders.

Installing coated hedders on an engine during the break-in period will cause discoloration. Please click the MORE INFO tab below to learn more...

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Part No.

Application

Tube Diameter

Collector
Size

Tube Style

Price

Image

To
Install

66469

CHEVROLET CAMARO 1982-1992 283, 302, 305

1-5/8"

FULL
LENGTH

$658.75

66469

PONTIAC FIREBIRD 1982-1991 283, 302, 305

1-5/8"

FULL
LENGTH

$658.75

66469

CHEVROLET CAMARO 1982-1992 283, 302, 305

1-5/8"

FULL
LENGTH

$658.75

66469

PONTIAC FIREBIRD 1982-1991 283, 302, 305

1-5/8"

FULL
LENGTH

$658.75

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Part Number	66469
Product Name	Standard-Duty HTC Coated Hedders
Application	CHEVROLET CAMARO 1982-1992 283, 302, 305, 307, 327, 350, 372, 383, 400 ; D-Port
Auto Trans. Column	YES
Auto Trans. Floor	YES
Manual Trans. Column	NO
Manual Trans. Floor	NO
P/S	YES
A/C	YES
Tube Design	FULL LENGTH
Head Flange Gasket	27690
Variations	68469,
Application Notes:	1. Without smog injection or injection heads. 103. Will fit with angle plug heads (Chevy aluminum only). 109. Dual exhaust only, limited ground clearance. 121. Must modify rotary A/C bracket. 135. Transmission size limited to 700R4 and 350 Turbo. 45. Not legal for sale or use in California on pollution controlled motor vehicles. 6. Modification to stock exhaust required to retain catalytic converter. B. Not applicable or intended for street or highway use. Legal only for racing vehicles which may never be used upon a highway, check footnotes also. D. Not legal for sale or use in California.
[ CLOSE ]

[ CLOSE ]
Part Number	66469
Product Name	Standard-Duty HTC Coated Hedders
Application	PONTIAC FIREBIRD 1982-1991 283, 302, 305, 307, 327, 350, 372, 383, 400 ; D-Port
Auto Trans. Column	YES
Auto Trans. Floor	YES
Manual Trans. Column	NO
Manual Trans. Floor	NO
P/S	YES
A/C	YES
Tube Design	FULL LENGTH
Head Flange Gasket	27690
Variations	68469,
Application Notes:	1. Without smog injection or injection heads. 103. Will fit with angle plug heads (Chevy aluminum only). 109. Dual exhaust only, limited ground clearance. 121. Must modify rotary A/C bracket. 135. Transmission size limited to 700R4 and 350 Turbo. 45. Not legal for sale or use in California on pollution controlled motor vehicles. 6. Modification to stock exhaust required to retain catalytic converter. B. Not applicable or intended for street or highway use. Legal only for racing vehicles which may never be used upon a highway, check footnotes also. D. Not legal for sale or use in California.
[ CLOSE ]

[ CLOSE ]
Part Number	66469
Product Name	Standard-Duty HTC Coated Hedders
Application	CHEVROLET CAMARO 1982-1992 283, 302, 305, 307, 327, 350, 372, 383, 400
Auto Trans. Column	YES
Auto Trans. Floor	YES
Manual Trans. Column	NO
Manual Trans. Floor	NO
P/S	YES
A/C	YES
Tube Design	FULL LENGTH
Head Flange Gasket	27690
Variations	68469,
Application Notes:	1. Without smog injection or injection heads. 103. Will fit with angle plug heads (Chevy aluminum only). 109. Dual exhaust only, limited ground clearance. 121. Must modify rotary A/C bracket. 135. Transmission size limited to 700R4 and 350 Turbo. 45. Not legal for sale or use in California on pollution controlled motor vehicles. 6. Modification to stock exhaust required to retain catalytic converter. B. Not applicable or intended for street or highway use. Legal only for racing vehicles which may never be used upon a highway, check footnotes also. D. Not legal for sale or use in California.
[ CLOSE ]

[ CLOSE ]
Part Number	66469
Product Name	Standard-Duty HTC Coated Hedders
Application	PONTIAC FIREBIRD 1982-1991 283, 302, 305, 307, 327, 350, 372, 383, 400
Auto Trans. Column	YES
Auto Trans. Floor	YES
Manual Trans. Column	NO
Manual Trans. Floor	NO
P/S	YES
A/C	YES
Tube Design	FULL LENGTH
Head Flange Gasket	27690
Variations	68469,
Application Notes:	1. Without smog injection or injection heads. 103. Will fit with angle plug heads (Chevy aluminum only). 109. Dual exhaust only, limited ground clearance. 121. Must modify rotary A/C bracket. 135. Transmission size limited to 700R4 and 350 Turbo. 45. Not legal for sale or use in California on pollution controlled motor vehicles. 6. Modification to stock exhaust required to retain catalytic converter. B. Not applicable or intended for street or highway use. Legal only for racing vehicles which may never be used upon a highway, check footnotes also. D. Not legal for sale or use in California.
[ CLOSE ]