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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

66103

CHEVROLET CHEVELLE,MALIBU,EL CAMINO 1968

SHORTY

$618.05

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Part Number	66103
Product Name	Standard-Duty HTC Coated Hedders
Application	CHEVROLET CHEVELLE,MALIBU,EL CAMINO 1968-1977 396, 402, 454, 502 ; 396-502 Engines (not 400); notched flanges for 502 aluminum heads
Auto Trans. Column	NO
Auto Trans. Floor	YES
Manual Trans. Column	NO
Manual Trans. Floor	NO
P/S	YES
A/C	NO
Head Flange Gasket	27550
Variations	65103,
Related Products	Hedder Flange Gaskets - 27550 Standard-Duty Uncoated Hedders - 65103
Application Notes:	1. Without smog injection or injection heads. 15. Shortie style hedder. Maximum ground clearance. 45. Not legal for sale or use in California on pollution controlled motor vehicles. 49. Will not fit (Saginaw) close ratio P/S with 825 power steering box, 1967-69. 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.
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