Made in USA
80 Series Cross-Flow Muffler Offset In 3"/Dual Out 2.5"
Product Discontinued
FLOWMASTERPART NUMBER: 389-53083

80 Series Cross-Flow Muffler Offset In 3"/Dual Out 2.5"

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Offset In/Dual Out
    80 Series Cross-Flow Muffler
  • Offset In 3"/Dual Out 2.5"
  • Aluminized Steel

  • Case: 17" L (5" Thick)
  • Overall: 23" L x 9.75" W
  • Universal Muffler - Not a direct fit. Some adaptation required.
  • Durable Fully Welded 16ga Aluminized Steel
  • 3 Year Limited Warranty
  • Aggressive And Powerful Exterior Exhaust Tone
  • Notable Interior Resonance
  • 1986 to 2002 Camaro/Firebird/Buick Grand National
  • Cross Flow Applications
  • The Original Two Chamber Design
  • www.Flowmastermufflers.com
Part TypeMuffler
BrandFLOWMASTER
Package Height5.4
Package Width10.4
Package Length24.1
Weight17.7 PG
Part CategoryPerformance Parts
Outlet QuantityTwo
Inlet LocationOffset
Muffler TypeReflection
Inlet PositionOffset
Inlet TypeSingle Offset Inlet
Inlet Size (In.)3
Outlet StyleStandard, without tip
Muffler FinishAluminized
Body Length17 in (431.8 mm)
Muffler Count1
Inlet Diameter3 in (76.2 mm)
Inlet QuantityOne
Sound LevelAggressive Sound
Muffler MaterialSteel
Outlet Size2.5 in (63.5 mm)
Inlet Connection TypePipe Connection
Outlet Diameter2.5 in (63.5 mm)
QuantitySold individually
Overall Length23 in (584.2 mm)
MaterialAluminized Steel
Case Length17 in (431.8 mm)
Internal ConstructionChambered
Case ShapeOval
Body Width10 in (254 mm)
Outlet LocationOffset
Body Height5 in (127 mm)
Outlet TypeDual Opposite End Outlet
Outlet PositionOffset
Vendor Part Number53083
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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