Product Summary

Long Tube Header Tube Type, Standard Flange Style

  • Uncoated mild steel
  • 1-1/2" primary tubes
  • Sold as a Set
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Key Specs

MFG. Part #69420
Header Tube TypeLong Tube
Exhaust Port ShapeRectangle
Flange StyleStandard
Primary Tube Diameter1-1/2"
See more specs

Need To Know

Made to Order

This custom item will ship when completed

Quick and Easy Returns

Return Policy

Hedman Hedders 69420 Details

Hedman Hedders 69420 long-tube fenderwell headers are built to fit 1965-1971 Jeep CJ5/CJ6 applications running the Buick V6 (Dauntless 225) and compatible 231 V6 swaps. The fenderwell-exit, long-tube layout helps clear tight under-hood and chassis areas common on early CJ builds while improving exhaust scavenging versus stock manifolds.

These headers use 1-1/2" primary tubes (16-gauge mild steel) and a 2-1/2" ball-and-socket style collector connection for a gasketless seal and easier alignment during installation. They’re shipped as uncoated mild steel with a temporary paint finish, and the kit includes the key pieces you need to button up the install—reducers to 2" exhaust, gaskets, and mounting/collector hardware—making them a solid starting point for a durable, serviceable CJ V6 exhaust setup.

  • Uncoated mild steel
  • 1-1/2" primary tubes
  • Sold as a Set

Application

Designed to fit the following applications:

  • 1965-1971 Jeep CJ5 CID 225
  • 1965-1971 Jeep CJ5 CID 225 GAS
  • 1965-1971 Jeep CJ5 CID 231 GAS
  • 1966-1968 Jeep CJ5A CID 225 GAS
  • 1966-1968 Jeep CJ5A CID 231 GAS
  • 1965-1971 Jeep CJ6 CID 225
  • 1965-1971 Jeep CJ6 CID 225 GAS
  • 1965-1971 Jeep CJ6 CID 231 GAS
  • 1966-1968 Jeep CJ6A CID 225 GAS
  • 1966-1968 Jeep CJ6A CID 231 GAS

Specs

Manufacturer Specs:

TUBE DIAMETER1-1/2 in.
TUBE STYLELong Tubes
AUTOMATIC TRANSMISSION - COLUMNYes
COLLECTOR ATTACHMENT2-1/2 in.
COLLECTOR DIAMETER2-1/2 in.
COLLECTOR SIZE2-1/2 in.
COLLECTOR STYLEBALL and SOCKET Style (Gasketless)
REDUCER OUTLET SIZE2 in.
EXHAUST SYSTEM DIA2 in.
CONTENTSheaders, gaskets (when applicable), 3-bolt exhaust adapters, hardware
FINISHUncoated
FINISH TYPEUNCOATED Mild Steel! Shipped with Temporary Paint.
FLANGE STYLEStandard
FLANGE THICKNESS0.3125 in.
HEADER STYLELong Tube- Fenderwell Exit
MATERIALMild Steel
TUBE DESIGNStandard
TUBE LENGTHLong Tubes
TUBE MATERIAL THICKNESS16g
TUBE SIZE1-1/2 in.
WITH AIR SYSTEMNo
WITH EGRNo
EONo
WELD-UPNo
TUNEDNo
BOLTS/STUDS INCLUDEDYes
CATALYTIC CONVERTERS INCLUDEDNo
CROSSOVER PIPE INCLUDEDNo
GASKET OR SEAL INCLUDEDYes
HEADER FASTENERS INCLUDEDYes
INSTALLATION HARDWARE INCLUDEDYes
MOTOR MOUNTS INCLUDEDNo
MOUNTING HARDWARE INCLUDEDYes
REDUCERS INCLUDEDYes
Y-PIPE INCLUDEDNo
QUANTITYSold as a pair.
PRIMARY TUBE GAUGE16g
PRIMARY TUBE DIAMETER IN1.50 in.
PACKAGE CONTENTSHeaders, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
HEADER MATERIALMild Steel
HEADER FINISHUncoated
CYLINDER HEAD PORT SHAPERectangle
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONMILD STEEL- Standard-Duty
REPLACEMENT GASKET41827500
REPLACEMENT HEAD FLANGE GASKET41827500
HEADER PORT SHAPERectangle Port
PORT SHAPERectangle
COLLECTOR BOLTS INCLUDEDYes
O2 PROVISION41. Fenderwell Exit

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Hedman Hedders 69420 Specifications

KEY SPECS
MFG. Part #69420
BrandHedman Hedders
Header Tube TypeLong Tube
Exhaust Port ShapeRectangle
Flange StyleStandard
Primary Tube Diameter1-1/2"
Material TypeMild Steel
ColorNatural
Weld-UpNo
Collector Diameter2-1/2 Inch
FinishUncoated
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2"
GENERAL
Sold in QuantitySet
Collector Length2.5"
Flange Thickness0.3125"
TunedNo
Crossover Pipe IncludedNo
Primary Tube Gauge16-gauge

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