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Vehicle Info NeededMAGNAFLOWPART NUMBER: 642-12278
5" x 8" Oval Muffler Center In/Dual Out: 3" /2.25" Body Length: 18" Overall Length: 24" Core Size: 3" Satin Finish
$17900
Ships on Sep 15, 2026
Lowest Price GuaranteeCenter In / Dual Out
- 5'' x 8'' Oval Muffler
- Reversible For Custom Installation
- For Cars; Trucks and SUVs
- Straight-Through; Wide Open Design
- Great Sound -Has A Smooth; Deep Tone
- 100% Stainless Steel Construction
- All Welded. Built To Last.
- Lifetime Warranty Applications:
- Universal
Center In/Dual Out: 3''/2.25''
Body Length: 18''
Overall Length: 24''
Core Size: 3''
Satin Finish
Part TypeMuffler
BrandMAGNAFLOW
Package Height5.5
Package Width9.0
Package Length25.0
Weight13.7 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 Length18 in (457.2 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 Length24 in (609.6 mm)
Material409 Stainless Steel
Case Length18 in (457.2 mm)
Internal ConstructionPerforated stainless tube with packing
Case ShapeOval
Body Width8 in (203.2 mm)
Muffler ConfigurationCenter/Dual
Outlet LocationOffset
Body Height5 in (127 mm)
Outlet TypeDual Outlet
Part FitmentUniversal
Outlet PositionRear
Vendor Part Number12278
Package Qty1
Package TypeEA
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