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Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/1 5/8 in. Outlet, Steel, Aluminized, Lexus, Toyota, Each
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
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AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2166
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Estimated Ship Date: Nov 6, 2026
Overview
Brand:
Manufacturer's Part Number:
21186
Part Type:
Product Line:
Summit Racing Part Number:
WLK-21186
UPC:
086387211864
Muffler Material:
Steel
Inlet Diameter (in.):
2.25 in.
Outlet Diameter (in.):
1.63 in.
Inlet Quantity:
1
Outlet Quantity:
2
Electronic Valve:
No
Internal Construction:
Turbo-style
Inlet Location:
Offset
Outlet Location:
Offset
Case Shape:
Oval
Reversible:
No
Muffler Color:
Natural
Muffler Finish:
Aluminized
Case Exterior Length (in.):
19.00 in.
Overall Length (in.):
35.50 in.
Thickness (in.):
5.500
Width (in.):
11.000 in.
Remanufactured:
No
Quantity:
Sold individually.
Walker Quiet-Flow 3 Mufflers
Replace your OEM muffler with one of these Walker Quiet-Flow 3 mufflers. Manufactured in both steel and stainless steel versions, their turbo-style configuration provides great interior and exterior sound control without decreasing exhaust flow. Available for cars, trucks, and SUVs, Walker Quiet-Flow 3 mufflers give your OEM exhaust the perfect sound that you have been looking for.
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