Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Manufactured from aluminized steel for durability
Designed to help ensure long service life
Engineered to reduce in-cab and exterior engine noise
Offered in a variety of styles, sizes and materials for your installation needs
An economical replacement for the original equipment part
Walker Heavy Duty 21074 Direct Fit Exhaust Muffler 3.5" Inlet (ID) 4" Outlet (OD)
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Shape
Oval
Inlet Quantity
1
Inlet Type
Pipe Connection
Inlet Inside Diameter
3.500
Inlet Location
Offset
Body Length
31.000
Body Width
11.500
Body Height
8.250
Body Material
Steel
Outlet Quantity
1
Outlet Type
Pipe Connection
Outlet Location
Side
Outlet Outside Diameter
4.000
Grade Type
Premium
Finish
Aluminized
Reversible
No
Tunable
No
Universal Or Specific Fit
Universal
Hanger Included
No
Inlet Offset
2.500