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MagnaFlow Muffler Red Pack Series Glasspack 3.5in Rd 18in Body Length 2.25in/2.25in Inlet/Outlet

SKU: MAG13125

Mufflers

MAG Glasspack Muffler

MagnaFlow Muffler Red Pack Series Glasspack 3.5in Rd 18in Body Length 2.25in/2.25in Inlet/Outlet

SKU: MAG13125

Mufflers

MAG Glasspack Muffler

A$230.96
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

The MagnaFlow Redpack 3.5in. Round Glasspack Performance Exhaust Muffler 13125 features the same classic deep sound and dyno-proven performance of our other glasspack mufflers with the additional flair of a stylish yet timeless red finish. 13125's 2.25/2.25in. round body and reversible straight-through universal design can be integrated into your vehicle's exhaust system however you see fit, although professional installation is recommended. Check to ensure compliance with local noise regulations. This free-flowing muffler is engineered to add a dose of hot rod fury to your ride. 13125 features durable, corrosion resistant aluminized steel construction and is produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's 90-day limited construction warranty.

Product Overview

The MagnaFlow Redpack 3.5in. Round Glasspack Performance Exhaust Muffler 13125 features the same classic deep sound and dyno-proven performance of our other glasspack mufflers with the additional flair of a stylish yet timeless red finish. 13125's 2.25/2.25in. round body and reversible straight-through universal design can be integrated into your vehicle's exhaust system however you see fit, although professional installation is recommended. Check to ensure compliance with local noise regulations. This free-flowing muffler is engineered to add a dose of hot rod fury to your ride. 13125 features durable, corrosion resistant aluminized steel construction and is produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's 90-day limited construction warranty.


Features and Benefits

  • Reversible Straight-Through Design
  • Classic Glasspack Sound
  • Dyno-Proven Performance

Product Details

Body Diameter:3.5 x 3.5
Body Finish:Red Coated
Body Height:3.500 in.
Body Length:18.000 in.
Body Material:Aluminized
Body Shape:Round
Body Width:3.500 in.
Core Diameter:2.25
Core Size:2.25
Description:Glasspack Performance Muffler; 2.25in. Center/Center; 3.5x18x3.5 Body
Exhaust Tip Quantity:
Finish:Red Coated
Hanger Included:No
Inlet Connection Type:Pipe
Inlet Diameter:2.25
Inlet Inside Diameter:2.250 in.
Inlet Outside Diameter:2.250 in.
Inlet Position:OEM
Inlet Quantity:1
Inlet Type:Center
Main Piping Diameter:2.250 in.
Material:Aluminized
Muffler Body Diameter:3.500 in. x 3.500 in.
Muffler Configuration:Center/Center
Muffler Count:1
Muffler Overall Length:22.000 in.
Muffler Type:Glass Pack
Outlet Diameter:2.25
Outlet Inside Diameter:2.250 in.
Outlet Outside Diameter:2.000 in.
Outlet Position:OEM
Outlet Quantity:1
Outlet Type:Center
Overall Length:22
Part Number:mag13125
Prop 65 Y/N:No
Removable Core:No
Reversible:Yes
Series:Redpack
Shape:Round
Subtitle:Performance Muffler
Subtitles:Center/Center
Tip Quantity:0
Title:MagnaFlow Redpack 3.5in. Round Glasspack Performance Exhaust Muffler 13125
Type:Glasspack
WARNING CA Proposition 65:No

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-09-29 07:29:53

Features

  • Classic glasspack sound
  • Dyno-Proven Performance
  • Reversible Straight-Through Design

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
13125
Product Attributes - Part Type
Mufflers
Product Attributes - Product Line
MagnaFlow Red Pack Series Glasspack Mufflers
Product Attributes - UPC
888563013190
Product Attributes - Muffler Material
Steel
Product Attributes - Inlet Diameter (in.)
2.25 in.
Product Attributes - Outlet Diameter (in.)
2.25 in.
Product Attributes - Inlet Quantity
1
Product Attributes - Outlet Quantity
1
Product Attributes - Internal Construction
Glasspack
Product Attributes - Inlet Location
Center
Product Attributes - Outlet Location
Center
Product Attributes - Case Shape
Round
Product Attributes - Reversible
Yes
Product Attributes - Muffler Finish
Red
Product Attributes - Case Exterior Length (in.)
18.00 in.
Product Attributes - Case Outside Diameter (in.)
3.50 in.
Product Attributes - Overall Length (in.)
22.00 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 mag13125
SFX Item ID 4288872
Supplier Item Code 4288872
Manufacturer SKU 13125
Manufacturer UPC 888563013190
Alternative References mpe-13125, MFL13125, 3.5in, 18in, 2.25in/2.25in

Compatibility

Application Data
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1977
    Ending Year1978
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelESTATE WAGON
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeX
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelESTATE WAGON
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeR
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelESTATE WAGON
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeN
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelESTATE WAGON
    Beginning Year1981
    Ending Year1984
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelLIMITED
    Beginning Year1977
    Ending Year1978
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeX
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeR
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelLIMITED
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeN
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelLIMITED
    Beginning Year1981
    Ending Year1984
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelPARK AVENUE
    Beginning Year1978
    Ending Year1978
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelPARK AVENUE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeX
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelPARK AVENUE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeR
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelPARK AVENUE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeN
  • UniversalNo
    MakeBUICK
    ModelELECTRA
    SubmodelPARK AVENUE
    Beginning Year1981
    Ending Year1984
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1978
    Ending Year1980
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    Engine FamilyGM V6
    Engine Size3.8L/231
    DrivetrainRWD
    Engine VIN CodeA
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyBuick V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeX
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeR
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Liter5.7
    CID350
    Engine FamilyOldsmobile diesel V8
    Engine Size5.7L/350
    DrivetrainRWD
    Engine VIN CodeN
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelBASE
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelCOLLECTOR'S EDITION
    Beginning Year1985
    Ending Year1985
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Liter6.6
    CID403
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
    DrivetrainRWD
    Engine VIN CodeK
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1978
    Engine TypeV6
    Liter3.8
    CID231
    CC3800
    Engine FamilyGM V6
    Engine Size3.8L/231
    DrivetrainRWD
    Engine VIN CodeA
  • UniversalNo
    MakeBUICK
    ModelLESABRE
    SubmodelCUSTOM
    Beginning Year1982
    Ending Year1985
    Engine TypeV8
    Liter5.0
    CID307
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307
    DrivetrainRWD
    Engine VIN CodeY

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