Standard Duty HTC Coated Full-Length Headers 1975-95 Chevy P30 454 & Class A Motorhome

Vehicle Info Needed

HEDMANPART NUMBER: 500-66127

Standard Duty HTC Coated Full-Length Headers 1975-95 Chevy P30 454 & Class A Motorhome

Name: Standard Duty HTC Coated Full-Length Headers 1975-95 Chevy P30 454 & Class A Motorhome
Brand: HEDMAN
SKU: 500-66127
Price: 715.99 USD
Availability: InStock

^$715⁹⁹

Ships on 09/14/2026

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GM Trucks

1975-95 Chevy P30 454 & Class A Motorhome
1-3/4" Tube, 3" Collector
Without smog injection or injection heads
Square port header
Includes parts necessary to retain 50-state emission devices
Modification to stock exhaust required to retain catalytic converter
Pending California Air Resources Board approval

Part TypeHeader

BrandHEDMAN

Package Height8.25

Package Width16.5

Package Length39.0

Weight35.0 PG

Part CategoryPerformance Parts

Carb Eo NumberD-167-26 (pdf)

Header FinishSilver ceramic coated

Tube DirectionDown Swept

QuantitySold as a pair

Bolts/Studs IncludedYes

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

Part FitmentSemi Universal

Reducers IncludedYes

ApplicationAutomotive

Primary Tube Gauge18-gauge

Header StyleFull-length

Cross Over Pipe IncludedNo

Catalytic Converter(S) IncludedNo

Primary Tube Diameter1.75 in (44.5 mm)

Vendor Part Number66127

Package Qty1

Package TypeEA

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