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MagnaFlow Muffler Mag SS 6X6inch 6inch 2.50inch

SKU: MAG14158

Mufflers

MAG SS Muffler...

MagnaFlow Muffler Mag SS 6X6inch 6inch 2.50inch

SKU: MAG14158

Mufflers

MAG SS Muffler...

A$490.13
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

Straight Through

The MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 14158 is engineered to enhance your vehicle with our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The weight-optimized, reversible, universal 2.5/2.5in. diameter inlet/outlet layout and 6x6x6in. round body shape offer flexible installation options to fit the spacing requirements of your ride. Professional installation is highly recommended. 14158 features a premium brushed finish. Muffler 14158 is made of durable, corrosion resistant stainless steel and produced using advanced CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime warranty.

Additional Information

Magnaflow Straight-Through Performance Muffler; 2.5in. Center/Center; 6x6x6 Body

Part Type

Exhaust Muffler


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:04:48

Data: v4.2 - Upd: 2026-11-08 18:36:41

Features

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

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:6 x 6
Body Finish:Brushed
Body Height:6.000 in.
Body Length:6.000 in.
Body Material:Stainless Steel
Body Shape:Round
Body Width:6.000 in.
Core Diameter:2.5
Core Size:2.5
Description:Straight-Through Performance Muffler; 2.5in. Center/Center; 6x6x6 Body
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:Center
Main Piping Diameter:2.500 in.
Material:Stainless
Muffler Body Diameter:6.000 in. x 6.000 in.
Muffler Configuration:Center/Center
Muffler Count:1
Muffler Overall Length:12.000 in.
Muffler Type:Straight-Through
Note:Acoustical Packing
Outlet Diameter:2.5
Outlet Inside Diameter:2.500 in.
Outlet Outside Diameter:2.500 in.
Outlet Position:Rear
Outlet Quantity:1
Outlet Type:Center
Overall Length:12
Part Number:mag14158
Removable Core:No
Reversible:Yes
Series:Straight-Through
Shape:Round
Subtitle:Performance Muffler
Subtitles:Center/Center
Tip Quantity:0
Title:MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 14158
Type:Straight-Through

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 mag14158
SFX Item ID 4286100
Accounting SKU mag-14158
Manufacturer SKU 14158
Manufacturer UPC 841380028259
Alternative References 14158, MFL14158, MPE-14158

Muffler, Race Series, 2.50 in. Inlet/2.50 in. Outlet, Stainless Steel, Natural, Each

Many racing venues are now requiring vehicles to be equipped with sound-dampening devices to meet strict dB level requirements. Any vehicle that cannot meet the restrictions cannot race. MagnaFlow offers these straight-through, Wide Open Performance Race Series mufflers to significantly reduce dB levels on high-performance vehicles without any loss in performance. The Race Series mufflers feature a stainless steel body, end caps and perforated core, and a stainless weld bead.

Product Attributes
BrandMagnaFlow
Manufacturer's Part Number14158
Part TypeMufflers
Product LineMagnaFlow Stainless Steel Race Series Mufflers
UPC841380028259
Muffler Material409 stainless steel
Inlet Diameter (in.)2.50 in.
Outlet Diameter (in.)2.50 in.
Inlet Quantity1
Outlet Quantity1
Internal ConstructionPerforated stainless tube with packing
Inlet LocationCenter
Outlet LocationCenter
Case ShapeRound
ReversibleYes
Muffler FinishNatural
Case Exterior Length (in.)6.00 in.
Case Outside Diameter (in.)6.00 in.
Overall Length (in.)12.00 in.
Outlet StyleStandard, without tip
RemanufacturedNo
QuantitySold individually.
Special AttentionDue to a running change from MagnaFlow the finish of mufflers may vary.

Manufacturer Attributes
Exhaust Tip Quantity 0
Inlet Quantity 1
Outlet Quantity 1
Overall Length 12
Inlet Inside Diameter 2.5
Outlet Inside Diameter 2.5
Core Diameter 2.5
Body Height 6
Body Length 6
Body Width 6
Finish Brushed
Inlet Type Center
Outlet Type Center
Hanger Included No
Shape Round
Body Material Stainless Steel
Muffler Type Straight-Through
Reversible Yes
Series Straight-Through
Title MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 14158
Manufacturer Designation Straight-Through Performance Muffler; 2.5in. Center/Center; 6x6x6 Body
Product Class Exhaust Muffler
Construction/Type Magnaflow Straight-Through Performance Muffler; 2.5in. Center/Center; 6x6x6 Body
Product Outline Delivers a Smooth, Deep Tone
Mufflers are Bi-Directional
100% Stainless Steel
Vehicle Brief Exhaust Muffler
Market Description The MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 14158 is engineered to enhance your vehicle with our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The weight-optimized, reversible, universal 2.5/2.5in. diameter inlet/outlet layout and 6x6x6in. round body shape offer flexible installation options to fit the spacing requirements of your ride. Professional installation is highly recommended. 14158 features a premium brushed finish. Muffler 14158 is made of durable, corrosion resistant stainless steel and produced using advanced CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime warranty.

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