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Vehicle Info NeededHEDMANPART NUMBER: 500-61318
Elite Ultra-Duty HTC Coated Full Length Headers 1978-87 GM G-Body 283-400
$66499
Ships on Sep 08, 2026
Lowest Price GuaranteeGM Cars
- Elite Ultra-Duty HTC Coated Full Length Headers
- 1978-87 GM G-Body 283-400
- Tube Size: 1-1/2"
- Collector Size: 3"
- With A.I.R. System
- Includes parts necessary to retain 49-state emissions devices
- Modification to stock exhaust required to retain catalytic converter
- Not legal for sale in California on pollution-controlled motor vehicles
- Must modify rotary A/C bracket
- Elite Replacement Gasket #27520
Part TypeHeader
BrandHEDMAN
Package Height9.5
Package Width18.5
Package Length39.0
Weight35.5 PG
Part CategoryPerformance Parts
Header FinishThermal 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 Attachment3-bolt flange
Flange StyleStandard
TunedNo
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Part FitmentSemi Universal
Reducers IncludedYes
ApplicationAutomotive
Primary Tube Gauge14-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.5 in (38.1 mm)
Vendor Part Number61318
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
