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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-942545
Super 44 Series Delta Flow Muffler Center In/Center Out: 2.5"
$13795
3 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeCenter In/Center Out
- Super 44 Series Delta Flow Muffler
- Center In/Center Out: 2.5"
- Aluminized Steel
- Black Finish
Universal Muffler - Not a direct fit. Some adaptation required. - Durable Fully Welded 16ga Aluminized Steel
- 3 Year Limited Warranty
- Mild to Moderate Exterior Exhaust Tone
- Minimal Interior Resonance
- Excellent Choice For Street Rods Cars and Trucks
- Improved HP/TQ and Potential Mileage Improvement
- Race Proven Patented Delta Flow Technology
- www.Flowmastermufflers.com
Powerful, Aggressive Tone
With a compact, four-inch case, the Super 44 Delta Flow Muffler delivers a powerful rich tone and is the most aggressive and powerful 2-chamber street muffler Flowmaster produces. Available in either 409S Stainless Steel or 16-gauge aluminized steel, these mufflers feature advanced Delta Flow Technology design and are fully MIG-welded for long-term durability.
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Features:- Deep, aggressive, high performance exhaust sound
- Two chamber power and torque enhancing design
- Race-proven, patented Delta Flow Technology
- Available in 409S stainless steel or 16-gauge aluminized steel
- No internal packing to blow out
- Not reversible
Part TypeMuffler
Product LineFlowmaster Super 44 Series Delta Flow Mufflers
BrandFLOWMASTER
Package Height4.4
Package Width9.9
Package Length20.5
Weight10.35 PG
Part CategoryPerformance Parts
ShapeOval
Exhaust Tip Quantity0
Outlet Quantity1
Inlet LocationCenter
Muffler TypeChambered
Inlet PositionCenter
Inlet TypeWeld-On
Inlet Size (In.)2.5
Heat Shield AttachedNo
Outlet StyleStandard, without tip
Muffler FinishBlack aluminized
Mount TypeUses New Hangers (Not Included)
Body Length13 in.
Muffler Count1
Inlet Outside Diameter2.63 in.
Inlet Diameter2.50 in.
Clamps IncludedNo
Inlet Quantity1
Sound LevelAggressive
FinishHigh-Temperature Paint
Outlet Outside Diameter2.63 in.
Muffler MaterialSteel
ReversibleNo
Universal Or Specific FitUniversal
Outlet Size2.5 in (63.5 mm)
Hanger IncludedNo
Inlet Connection TypePipe Connection
Outlet Diameter2.5 in (63.5 mm)
ColorBlack
Muffler SeriesSuper 44 Series
TunableNo
QuantitySold individually
Overall Length19 in (482.6 mm)
MaterialAluminized Steel
Case Length13 in (330.2 mm)
Internal ConstructionChambered
Case ShapeOval
Body Width9.50
Outlet Inside Diameter2.50 in.
Body MaterialAluminized Steel
Inlet Inside Diameter2.50 in.
Outlet LocationCenter
FitmentUniversal
Body Height4 in.
Outlet TypeSingle Center Outlet
Outlet PositionCenter
Vendor Part Number942545
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
