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MagnaFlow Muffler Red Pack Series Glasspack 4in Rd 18in Body Length 3in/3in Inlet/Outlet

SKU: MAG13129

Mufflers

MAG Glasspack Muffler...

MagnaFlow Muffler Red Pack Series Glasspack 4in Rd 18in Body Length 3in/3in Inlet/Outlet

SKU: MAG13129

Mufflers

MAG Glasspack Muffler...

A$271.79
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

MagnaFlow Muffler Red Pack Series Glasspack 4in Rd 18in Body Length 3in/3in Inlet/Outlet

The MagnaFlow Redpack 4in. Round Glasspack Performance Exhaust Muffler 13129 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. 13129's 3/3in. 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. 13129 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.

Additional Information

Magnaflow Glasspack Performance Muffler; 3in. Center/Center; 4x18x4 Body

Part Type

Exhaust Muffler


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:11:17

Data: v4.2 - Upd: 2026-11-08 04:15:14

Features

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

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Body Diameter:4 x 4
Body Finish:Red Coated
Body Height:4.000 in.
Body Length:18.000 in.
Body Material:Aluminized
Body Width:4.000 in.
Core Diameter:3
Core Size:3
Description:Glasspack Performance Muffler; 3in. Center/Center; 4x18x4 Body
Finish:Red Coated
Hanger Included:No
Inlet Connection Type:Pipe
Inlet Diameter:3
Inlet Inside Diameter:3.000 in.
Inlet Outside Diameter:3.000 in.
Inlet Quantity:1
Inlet Type:Center
Main Piping Diameter:3.000 in.
Material:Aluminized
Muffler Body Diameter:4.000 in. x 4.000 in.
Muffler Configuration:Center/Center
Muffler Count:1
Muffler Overall Length:22.000 in.
Muffler Type:Glass Pack
Outlet Diameter:3
Outlet Inside Diameter:3.000 in.
Outlet Outside Diameter:3.000 in.
Outlet Position:OEM
Outlet Quantity:1
Outlet Type:Center
Overall Length:22
Part Number:mag13129
Reversible:Yes
Series:Redpack
Shape:Round
Subtitle:Performance Muffler
Subtitles:Center/Center
Tip Quantity:0
Title:MagnaFlow Redpack 4in. Round Glasspack Performance Exhaust Muffler 13129
Type:Glass Pack

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance
StreetFX SKU mag13129
SFX Item ID 4288873
Accounting SKU mag-13129
Manufacturer SKU 13129
Manufacturer UPC 888563013206
Alternative References 13129, MFL13129, MPE-13129

Muffler, Glasspack, Red Pack, Steel, Red, 3.00 in. Inlet/3.00 in. Outlet, 22 in. Length, Each

MagnaFlow Red Pack Series glasspack mufflers are reversible in design and feature a straight-through design for maximum flow and minimum restriction. They're built with a single-stage packing to bring back the traditional glasspack acoustics and performance. These mufflers have an anti-corrosive body and the high-temp red coating protects them for maximum durability. The universal MagnaFlow Red Pack mufflers are available in a range of lengths and diameters for fitment on countless vehicles.

Product Attributes
BrandMagnaFlow
Manufacturer's Part Number13129
Part TypeMufflers
Product LineMagnaFlow Red Pack Series Glasspack Mufflers
UPC888563013206
Muffler MaterialSteel
Inlet Diameter (in.)3.00 in.
Outlet Diameter (in.)3.00 in.
Inlet Quantity1
Outlet Quantity1
Internal ConstructionGlasspack
Inlet LocationCenter
Outlet LocationCenter
Case ShapeRound
ReversibleYes
Muffler FinishRed
Case Exterior Length (in.)18.00 in.
Case Outside Diameter (in.)4.00 in.
Overall Length (in.)22.00 in.
Outlet StyleStandard, without tip
RemanufacturedNo
QuantitySold individually.

Manufacturer Attributes
Exhaust Tip Quantity 0
Inlet Quantity 1
Outlet Quantity 1
Body Length 18
Overall Length 22
Inlet Inside Diameter 3
Outlet Inside Diameter 3
Core Diameter 3
Body Height 4
Body Width 4
Body Material Aluminized Steel
Inlet Type Center
Outlet Type Center
Muffler Type Glasspack
Hanger Included No
Shape Round
Reversible Yes
Finish Red Coated
Series Redpack
Title MagnaFlow Redpack 4in. Round Glasspack Performance Exhaust Muffler 13129
Manufacturer Designation Glasspack Performance Muffler; 3in. Center/Center; 4x18x4 Body
Product Class Exhaust Muffler
Construction/Type Magnaflow Glasspack Performance Muffler; 3in. Center/Center; 4x18x4 Body
Product Outline Reversible straight-through design
Classic glasspack sound
Dyno-proven performance
Vehicle Brief Exhaust Muffler
Market Description The MagnaFlow Redpack 4in. Round Glasspack Performance Exhaust Muffler 13129 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. 13129's 3/3in. 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. 13129 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.

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