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Instruction Sheets for Part Number WLK-54778
Dynomax Ultra Flo Welded Mufflers
Muffler, Ultra Flo, Welded, Oval, Stainless Steel, Natural, Passenger Side Only, Jeep, 3.6L, 5.7L, Each
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Estimated Ship Date: Oct 21, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
54778
Part Type:
Product Line:
Summit Racing Part Number:
WLK-54778
UPC:
086387547789
Muffler Material:
409 stainless steel
Inlet Diameter (in.):
2.50 in.
Outlet Diameter (in.):
3.00 in.
Inlet Quantity:
1
Outlet Quantity:
1
Electronic Valve:
No
Internal Construction:
Glass-wrap perforated tube
Inlet Location:
Offset
Outlet Location:
Offset
Case Shape:
Oval
Reversible:
Yes
Muffler Color:
Natural
Case Exterior Length (in.):
10.00 in.
Width (in.):
9.750 in.
Remanufactured:
No
Quantity:
Sold individually.
Notes:
For use with applications equipped with factory dual exhaust. Passenger side only.
Dynomax Ultra Flo Welded Mufflers
Dynomax Ultra Flo welded mufflers feature a straight-through design for unrestricted exhaust flow and reduces backpressure. They have a 100 percent welded design for maximum durability and stainless steel construction for lasting durability and feature CRF Technology that absorbs unwanted interior resonance, while maintaining a deep performance tone. Most of Dynomax Ultra Flow welded muffler models are universal; simply choose the style, inlet/outlet diameters and location needed for your vehicle.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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