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Vehicle Info NeededMAGNAFLOWPART NUMBER: 642-13278
13278 XL Oval Multi-Chamber Performance Exhaust Muffler
$16200
Ships on 09/09/2026
Lowest Price Guarantee4" x 9" Oval Case
Multi-Chamber Performance Muffler3/2.25 in. Center/Dual 4x14x9 in. Body Stainless Steel
XL Mufflers are a reversible reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow.
Magnaflow 13278 XL Oval Multi-Chamber Performance Exhaust Muffler Features:
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- Superior flow & performance
- MagnaFlow's XL Mufflers consist of three chambers that combine large diameter perforated tubing and strategically placed sound baffles. This process reduces unwanted resonance and creates horsepower. Each XL muffler is designed with a large diameter perforated core that eliminates the flow restrictions of louvered style cores.
Part TypeMuffler
Product LineMagnaflow XL 3-Chamber Mufflers
BrandMAGNAFLOW
Package Height4.4
Package Width9.6
Package Length21.2
Weight10.72 PG
Part CategoryPerformance Parts
Outlet QuantityTwo
Inlet LocationCenter
Inlet PositionFront
Inlet TypeSingle Center Inlet
Inlet Size (In.)3
Outlet StyleStandard, without tip
Muffler FinishNatural
Body Length14 in (355.6 mm)
Muffler Count1
Inlet Diameter3 in (76.2 mm)
Inlet QuantityOne
Muffler MaterialStainless steel
Outlet Size2.25 in (57.2 mm)
PositionN/A
Inlet Connection TypePipe Connection
Outlet Diameter2.25 in (57.2 mm)
QuantitySold individually
Overall Length20 in (508 mm)
MaterialStainless Steel
Case Length14 in (355.6 mm)
Internal ConstructionPerforated tube
Case ShapeOval
Body Width9 in (228.6 mm)
Muffler ConfigurationCenter/Dual
Outlet LocationOffset
Body Height4 in (101.6 mm)
Outlet TypeDual Outlet
Part FitmentUniversal
Outlet PositionRear
Vendor Part Number13278
Package Qty1
Package TypeEA
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