Product Summary

Mid-Length Header Tube Type, Square Exhaust Port Shape

  • Standard Uncoated Headers
  • 1-3/4 In. Tube Dia.
  • 3 In. Coll.
  • Mid-Length Design
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Key Specs

MFG. Part #89511
Header Tube TypeMid-Length
Exhaust Port ShapeSquare
Primary Tube Diameter1-3/4"
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 89511 Details

Hedman Hedders has been manufacturing quality headers in the USA since 1954, and classic musclecars is their specialty. 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 you to bolt up, even if it is not perfectly aligned with the header collectors.

Hedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty.

Features

  • Standard Uncoated Headers
  • 1-3/4 In. Tube Dia.
  • 3 In. Coll.
  • Mid-Length Design

Application

  • 1988-1992 Ford F-250 Custom 7.5 Liter Naturally Aspirated GAS
  • 1988-1992 Ford F-250 Custom CID 460 Naturally Aspirated GAS
  • 1995-1996 Ford F-250 Eddie Bauer 7.5 Liter Naturally Aspirated GAS
  • 1995-1996 Ford F-250 Eddie Bauer CID 460 Naturally Aspirated GAS
  • 1993-1994 Ford F-250 XL 7.5 Liter Naturally Aspirated GAS
  • 1993-1994 Ford F-250 XL CID 460 Naturally Aspirated GAS
  • 1997 Ford F-350 Base 7.5 Liter Naturally Aspirated GAS
  • 1997 Ford F-350 Base CID 460 Naturally Aspirated GAS
  • 1988-1992 Ford F-350 Custom 7.5 Liter Naturally Aspirated GAS
  • 1988-1992 Ford F-350 Custom CID 460 Naturally Aspirated GAS
  • 1995 Ford F-350 Eddie Bauer 7.5 Liter Naturally Aspirated GAS
  • 1995 Ford F-350 Eddie Bauer CID 460 Naturally Aspirated GAS
  • 1993-1994 Ford F-350 XL 7.5 Liter Naturally Aspirated GAS
  • 1993-1994 Ford F-350 XL CID 460 Naturally Aspirated GAS

Specs

Manufacturer Specs:

TUBE DIAMETER1-3/4 in.
TUBE STYLEMid-Length
AIR CONDITIONINGYes
AUTOMATIC TRANSMISSION - COLUMNYes
AUTOMATIC TRANSMISSION - FLOORNo
MANUAL TRANSMISSION - COLUMNNo
MANUAL TRANSMISSION - FLOORNo
POWER STEERINGYes
COLLECTOR ATTACHMENT3 in.
COLLECTOR DIAMETER3 in.
COLLECTOR SIZE3 in.
COLLECTOR STYLEBALL and SOCKET Style (Gasketless)
REDUCER OUTLET SIZE3 in.
EXHAUST SYSTEM DIA3 in.
CONTENTSheaders, gaskets (when applicable), 3-bolt exhaust adapters, hardware
FINISHUncoated
FINISH TYPEUNCOATED Mild Steel! Shipped with Temporary Paint.
FLANGE STYLEStandard
FLANGE THICKNESS0.375 in.
HEADER STYLEMid-Length Tube
NOTES88-97 Ford F150-F250-F350 (light-duty); 2-4WD 460 w/AIR
MATERIALMild Steel
TUBE DESIGNStandard
TUBE LENGTHMid-Length Tubes
TUBE MATERIAL THICKNESS16g
TUBE SIZE1-3/4 in.
WITH AIR SYSTEMYes
WITH EGRYes
EOYes
EO #EO# D167-36
WELD-UPNo
TUNEDNo
BOLTS/STUDS INCLUDEDYes
CATALYTIC CONVERTERS INCLUDEDNo
CROSSOVER PIPE INCLUDEDYes
GASKET OR SEAL INCLUDEDYes
HEADER FASTENERS INCLUDEDYes
INSTALLATION HARDWARE INCLUDEDYes
MOTOR MOUNTS INCLUDEDNo
MOUNTING HARDWARE INCLUDEDYes
REDUCERS INCLUDEDYes
Y-PIPE INCLUDEDYes
QUANTITYSold as a kit.
PRIMARY TUBE GAUGE16g
PRIMARY TUBE DIAMETER IN1.75 in.
PACKAGE CONTENTSHeaders, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
HEADER MATERIALMild Steel
HEADER FINISHUncoated
CYLINDER HEAD PORT SHAPESquare
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONMILD STEEL- Standard-Duty
REPLACEMENT GASKET41827680
REPLACEMENT HEAD FLANGE GASKET41827680
INSTALLATION NOTES2 check valves must be purchased separately! (Standard Motor #AV7 or equivalent)
HEADER PORT SHAPESquare Port
PORT SHAPESquare
COLLECTOR BOLTS INCLUDEDYes
AIR CONDITIONING NOTESWith A.I.R.
O2 PROVISION144. Complete with Y-Pipe to single catalytic converter.
IMPORTANTYes
CHASSIS COMPATIBILITYWill NOT fit C6 Transmission models, due to transmission crossmember location.
PRODUCT INFO2WD
CLOSE RATIO STEERING BOXY-pipe

Hedman Hedders 89511 Specifications

D-167-36
KEY SPECS
MFG. Part #89511
BrandHedman Hedders
Header Tube TypeMid-Length
Exhaust Port ShapeSquare
Primary Tube Diameter1-3/4"
Material TypeMild Steel
ColorNatural
Weld-UpNo
Collector Diameter3 Inch
FinishUncoated
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter3"
CARB EO#
GENERAL
Sold in QuantitySet
Collector Length3"
Flange Thickness0.375"
TunedNo
Crossover Pipe IncludedYes
Crossover Pipe StyleY-pipe
Primary Tube Gauge16-gauge
CARB EO NumberEO# D167-36

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