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MagnaFlow Muffler Mag SS 18X5X8 2.5X2.25/2.25

SKU: MAG14266

Mufflers

MAG SS Muffler...

MagnaFlow Muffler Mag SS 18X5X8 2.5X2.25/2.25

SKU: MAG14266

Mufflers

MAG SS Muffler...

A$531.01
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14266 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 2.5/2.25in. diameter inlet/outlet Straight-Through layout. Muffler 14266s 5x8x18in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14266 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14266 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.

Product Overview

The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14266 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 2.5/2.25in. diameter inlet/outlet Straight-Through layout. Muffler 14266s 5x8x18in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14266 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14266 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.


Features and Benefits

  • Delivers A Smooth-Deep Tone
  • Delivers a Smooth, Deep Tone
  • Mufflers Are Bi-Directional
  • 100 Percent Stainless Steel
  • 100% Stainless Steel

Product Details

Body Diameter:5 x 8
Body Finish:Brushed
Body Height:5.000 in.
Body Length:18.000 in.
Body Material:Stainless
Body Shape:Oval
Body Width:8.000 in.
Core Diameter:2.5
Core Size:2.5
Description:Straight-Through Performance Muffler; 2.5/2.25in. Offset/Dual; 5x18x8 Body
Exhaust Tip Quantity:
Finish:Polished
Hanger Included:No
Inlet Connection Type:Pipe
Inlet Diameter:2.5
Inlet Inside Diameter:2.500 in.
Inlet Outside Diameter:2.500 in.
Inlet Position:Front
Inlet Quantity:1
Inlet Type:Offset
Main Piping Diameter:2.500 in.
Material:Stainless
Muffler Body Diameter:5.000 in. x 8.000 in.
Muffler Configuration:Offset/Offset
Muffler Count:1
Muffler Overall Length:24.000 in.
Muffler Type:Straight-Through
Outlet Diameter:2.25
Outlet Inside Diameter:2.250 in.
Outlet Outside Diameter:2.250 in.
Outlet Position:Rear
Outlet Quantity:2
Outlet Type:Dual
Overall Length:24
Part Number:mag14266
Prop 65 Y/N:No
Removable Core:No
Reversible:Yes
Series:Straight-Through
Shape:Oval
Subtitle:Performance Muffler
Subtitles:Offset/Dual (Transverse)
Tip Quantity:0
Title:MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14266
Type:Straight-Through
WARNING CA Proposition 65:No

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-10-13 22:26:54

Features

  • 100 Percent Stainless Steel
  • 100% Stainless Steel
  • Delivers A Smooth-Deep Tone
  • Delivers a Smooth, Deep Tone
  • Mufflers Are Bi-Directional

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
14266
Product Attributes - Part Type
Mufflers
Product Attributes - Product Line
MagnaFlow Performance Mufflers
Product Attributes - UPC
841380002396
Product Attributes - Muffler Material
409 stainless steel
Product Attributes - Inlet Diameter (in.)
2.50 in.
Product Attributes - Outlet Diameter (in.)
2.25 in.
Product Attributes - Inlet Quantity
1
Product Attributes - Outlet Quantity
2
Product Attributes - Internal Construction
Perforated stainless tube with packing
Product Attributes - Inlet Location
Offset
Product Attributes - Outlet Location
Offset
Product Attributes - Case Shape
Oval
Product Attributes - Reversible
Yes
Product Attributes - Muffler Finish
Polished
Product Attributes - Case Exterior Length (in.)
18.00 in.
Product Attributes - Overall Length (in.)
24.00 in.
Product Attributes - Thickness (in.)
5.000
Product Attributes - Width (in.)
8.000 in.
Product Attributes - Outlet Style
Standard, without tip
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag14266
SFX Item ID 4286161
Supplier Item Code 4286161
Manufacturer SKU 14266
Manufacturer UPC 841380002396
Alternative References mpe-14266, MFL14266, 18X5X8, 2.5X2.25/2.25

Brochures

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelBASE
    Beginning Year1988
    Ending Year1988
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelBERLINETTA
    Beginning Year1984
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelINDIANAPOLIS 500 PACE CAR
    Beginning Year1993
    Ending Year1993
    Engine TypeV8
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelIROC-Z
    Beginning Year1988
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelIROC-Z
    Beginning Year1988
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelLT
    Beginning Year1987
    Ending Year1987
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelRS
    Beginning Year1989
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelRS HERITAGE EDITION
    Beginning Year1992
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelSPORT
    Beginning Year1984
    Ending Year1987
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1984
    Ending Year1987
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1993
    Ending Year1997
    Engine TypeV8
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 30TH ANNIVERSARY EDITION
    Beginning Year1997
    Ending Year1997
    Engine TypeV8
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 HERITAGE EDITION
    Beginning Year1992
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 HERITAGE EDITION
    Beginning Year1992
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 IROC-Z
    Beginning Year1985
    Ending Year1987
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 IROC-Z
    Beginning Year1987
    Ending Year1987
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 SS
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 SS 30TH ANNIVERSARY EDITION
    Beginning Year1997
    Ending Year1997
    Engine TypeV8
    Engine FamilyChevy small block Gen II (LT-based engines)
    Engine Size5.7L/350
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelBASE
    Beginning Year1984
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelBASE
    Beginning Year1987
    Ending Year1988
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelFORMULA
    Beginning Year1989
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelFORMULA
    Beginning Year1989
    Ending Year1992
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350

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