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Vehicle Info NeededDYNOMAXPART NUMBER: 289-54799
Ultra Flo; Welded Muffler Assembly; Oval; 2.5 in. Inlet/Outlet; 4.5x9.75 in.; 10 in. Shell Length; 4
$22299
Ships on 09/21/2026
Lowest Price Guarantee- Ultra Flo; Welded Muffler Assembly; Oval; 2.5 in. Inlet/Outlet; 4.5x9.75 in.; 10 in. Shell Length; 44 in. Overall Length; Offset/Offset;409 Stainless Steel;
- Straight -Through Design
- 100% Aluminized Materials For Long Life
- 100% Welded Construction For Maximum Durability
- Continuous Roving Fiberglass Technology
- Aggressive/Powerful/Deep Performance Sound
Part TypeMuffler
BrandDYNOMAX
Package Height10.0
Package Width15.5
Package Length44.0
Weight14.0 PG
Part CategoryPerformance Parts
Outlet Size2.5 in (63.5 mm)
PositionRear
Outlet Quantity1
Overall Length44 in (1117.6 mm)
Muffler TypeAbsorption
Material409 Stainless Steel
Inlet PositionOffset
Inlet TypeSingle Offset Inlet
Inlet Size (In.)2.5
Body Width9.75 in (247.65 mm)
Body Length10 in (254 mm)
Body Height4.5 in (114.3 mm)
Outlet TypeSingle Offset Outlet
Inlet Quantity1
Part FitmentDirect Fit
Outlet PositionOffset
Vendor Part Number54799
Package Qty1
Package TypeEA
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