Hedman 69121 Exhaust Headers 1968-1995 GM Class A Motorhome SUV 396-502 2WD w/A.I.R.

Installation Kit Included

Hedman - Made in the USA


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1 in stock

Hedman 69121
Exhaust Headers

NOTE: The paint applied to these headers is a temporary coating only and is designed to burn off during use. High temperature paint or other high temperature coatings are recommended.


1975-1995 P30


Tube Diameter 1-3/4 in.
Tube Style Long Tubes
Collector Style BALL and SOCKET Style (Gasketless)
Air Conditioning Yes
Automatic Transmission - Column Yes
Automatic Transmission - Floor Yes
Manual Transmission - Column Yes
Manual Transmission - Floor Yes
Collector Attachment 3 in.
Collector Diameter 3 in.
Collector Size 3 in.
Reducer Outlet Size 2-1/2 in.
Exhaust System Diameter 2-1/2 in.
Contents headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
E.O. # Yes
Emissions Notes EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website)
Finish Uncoated
Finish Type UNCOATED Mild Steel! Shipped with Temporary Paint.
Flange Style Standard
Flange Thickness 0.375 in.
Header Port Shape Square
Header Style Long Tube
Notes 68-95 GM Class A Motorhome SUV 396-502 2WD w/A.I.R.
Port Shape Square
Power Steering Yes
Material Mild Steel
Tube Design Standard
Tube Length Long Tubes
Tube Material Thickness 16g
Tube Size 1-3/4 in.
Variations 66121, 69821
With A.I.R. System Yes
With EGR No
Weld-Up No
Tuned No
Bolts/Studs Included Yes
Catalytic Converter(s) Included No
Collector Bolts Included Yes
Crossover Pipe Included No
Gasket or Seal Included Yes
Header Fasteners Included Yes
Installation Hardware Included Yes
Motor Mounts Included No
Mounting Hardware Included Yes
Reducers Included Yes
Y-Pipe Included No
Quantity Sold as a pair.
Primary Tube Gauge 16g
Primary Tube Diameter 1.75 in.
Package Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Header Material Mild Steel
Header Finish Uncoated
Cylinder Head Port Shape Square
Cylinder Head Stock Profile Heads
Header Construction MILD STEEL- Standard-Duty
Replacement Gasket 27550
Replacement Head Flange Gasket 27550


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