Product Summary

Long Tube Header Tube Type, Mild Steel, Silver

  • HTC Coated Headers
  • Fits Jeep CJ5, CJ6, CJ7 with 232-258 L6
  • 1-1/2 In. Tube Diameter, 2-1/2 In. Collectors
  • 6-Into-1 Design
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Key Specs

MFG. Part #99616
Header Tube TypeLong Tube
Exhaust Port ShapeRectangle
Primary Tube Diameter1-1/2"
Material TypeMild Steel
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Need To Know

Made to Order

This custom item will ship when completed

Quick and Easy Returns

Return Policy

Hedman Hedders 99616 Details

Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing Jeep headers for decades. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. Hedman's unique, gasketless ball and socket collector design allows your exhaust system to bolt up to these Inline 6 AMC headers, even if it is not perfectly aligned with the header collectors.

These HTC coated, 6-into-1, LONG-TUBE, headers fit 1972-1986 Jeep CJ5, CJ6 and CJ7 models with AMC's "torquey" 232-258 I6 engine. They are compatible with both manual and automatic transmission setups, and the long, smooth 1-1/2 in. tube design provides excellent exhaust flow to let your CJ's Inline 6 AMC engine exhale better, to pull out every bit of available torque and power you down any trail.

Each set includes a pair of gaskets, header flange bolts and collector bolts. No collector gasket is needed.

Hedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty. These headers have a high temperature, POLISHED-SILVER ceramic finish that resists corrosion, and can withstand temperatures up to 1400 degree F. This finish is covered by a 5-year factory warranty, in addition to Hedman's standard lifetime header warranty.

Features

  • HTC Coated Headers
  • 1-1/2 In. Tube Dia.
  • 2-1/2 In. Coll.
  • 6-Into-1 Design

Application

  • 1972-1983 Jeep CJ5 CID 232 GAS Transmission:Automatic
  • 1975-1983 Jeep CJ5 CID 232 GAS Transmission:Manual 4WD
  • 1972-1983 Jeep CJ5 CID 258 GAS Transmission:Automatic
  • 1975-1983 Jeep CJ5 CID 258 GAS Transmission:Automatic 4WD
  • 1972-1975 Jeep CJ6 CID 232 GAS Transmission:Automatic
  • 1975 Jeep CJ6 CID 232 GAS Transmission:Automatic 4WD
  • 1972-1975 Jeep CJ6 CID 258 GAS Transmission:Automatic
  • 1975 Jeep CJ6 CID 258 GAS Transmission:Automatic 4WD
  • 1976-1986 Jeep CJ7 CID 232 GAS Transmission:Automatic 4WD
  • 1976-1986 Jeep CJ7 CID 258 GAS Transmission:Automatic 4WD

Specs

Manufacturer Specs:

TUBE DIAMETER1-1/2 in.
TUBE STYLE6-into-1
AIR CONDITIONINGYes
AUTOMATIC TRANSMISSION - COLUMNYes
AUTOMATIC TRANSMISSION - FLOORYes
MANUAL TRANSMISSION - COLUMNYes
MANUAL TRANSMISSION - FLOORYes
POWER STEERINGYes
COLLECTOR ATTACHMENT2-1/2 in.
COLLECTOR DIAMETER2-1/2 in.
COLLECTOR SIZE2-1/2 in.
COLLECTOR STYLE3-Bolt Gasket Style Flange
REDUCER OUTLET SIZE2-1/2 in.
EXHAUST SYSTEM DIA2-1/2 in.
CONTENTSHeaders, Gaskets, 3-bolt Exhaust Adapters, Spacers (Uses factory bolts)
FINISHHTC Polished Silver Ceramic-Metallic
FINISH TYPEHTC SILVER (polished) Ceramic-metallic Coating
FLANGE STYLEStandard
FLANGE THICKNESS0.375 in.
HEADER STYLELong Tube
NOTES72-86 Jeep CJ5, CJ6, CJ7 232-258
MATERIALMild Steel
TUBE DESIGNStandard
TUBE LENGTHLong Tubes
TUBE MATERIAL THICKNESS14g
TUBE SIZE1-1/2 in.
WITH AIR SYSTEMNo
WITH EGRNo
EONo
WELD-UPNo
TUNEDNo
BOLTS/STUDS INCLUDEDNo
CATALYTIC CONVERTERS INCLUDEDNo
CROSSOVER PIPE INCLUDEDNo
GASKET OR SEAL INCLUDEDYes
HEADER FASTENERS INCLUDEDNo
INSTALLATION HARDWARE INCLUDEDNo
MOTOR MOUNTS INCLUDEDNo
MOUNTING HARDWARE INCLUDEDNo
REDUCERS INCLUDEDYes
Y-PIPE INCLUDEDNo
QUANTITYSold individually.
PRIMARY TUBE GAUGE14g
PRIMARY TUBE DIAMETER IN1.50 in.
PACKAGE CONTENTSHeaders, Gaskets, 3-bolt Exhaust Adapters, Spacers (Uses factory bolts/studs)
HEADER MATERIALMild Steel
HEADER FINISHHTC Polished Silver Ceramic-Metallic
CYLINDER HEAD PORT SHAPERectangle
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONMILD STEEL- Standard-Duty
REPLACEMENT GASKETHedman Part #27820
REPLACEMENT HEAD FLANGE GASKETHedman Part #27820
HEADER PORT SHAPERectangle Port
PORT SHAPERectangle
COLLECTOR BOLTS INCLUDEDYes

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 99616 Specifications

KEY SPECS
MFG. Part #99616
BrandHedman Hedders
Header Tube TypeLong Tube
Exhaust Port ShapeRectangle
Primary Tube Diameter1-1/2"
Material TypeMild Steel
ColorSilver
Weld-UpNo
Collector Diameter2-1/2 Inch
FinishPolished
Hardware IncludedNo
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2.5"
GENERAL
Sold in QuantitySet
Collector Length2.5"
Flange Thickness0.375"
TunedNo
Crossover Pipe IncludedNo
Primary Tube Gauge14-gauge

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