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Product Discontinued
HEDMANPART NUMBER: 500-66471
Standard Duty HTC Coated Shorty Headers 1982-91 Pontiac Firebird 305-350
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
GM Cars
- Standard Duty HTC Coated Shorty Headers
- 1982-91 Pontiac Firebird 305-350
- 1982-92 Chevy Camaro 283-400
- 1-5/8" Tube, 3" Collector
- Will fit angle plug heads (Chevy aluminum only)
- Must modify rotary A/C bracket
- Shorty with maximum ground clearance
- With A.I.R. system
- Must use #500-21107 oxygen sensor reducers (not supplied with headers)
- Not legal for sale or use in California
- Modification to stock exhaust required to retain catalytic converter
- Not applicable or intended for street or highway use (legal only for racing vehicles which may never be used on a highway)
- EO#D167-27
Part TypeHeader
BrandHEDMAN
Package Height8.6
Package Width16.9
Package Length29.2
Weight22.7 PG
Part CategoryPerformance Parts
Carb Eo NumberD-167-26 (pdf)
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeOval
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Weld-UpNo
Collector AttachmentBall and socket flange
Flange StyleStandard
TunedNo
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Reducers IncludedYes
ApplicationAutomotive
Primary Tube Gauge18-gauge
Header StyleShorty
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.625 in (41.3 mm)
Vendor Part Number66471
Package Qty1
Package TypeEA
No Questions
No Reviews
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Some parts are not legal for use in California or other states with similar laws / regulations
