Quiet spent-exhaust noise and route flow cleanly with the Walker Quiet-Flow Exhaust Muffler Assembly 55717. This direct-fit, OE-style replacement drops onto the 2007-2017 Lexus LS460 (V8-4.6L) as a bolt-on unit with an offset inlet and offset outlet, and installs without special fabrication.
The assembly uses a steel body with a painted finish in an oval shape and a 2.625" outlet (OD). No gasket or seal is included. Backed by Walker's limited lifetime warranty and the 90-Day Safe and Sound Guarantee. Country of origin: China.
Interchange: 1744038010 · 1744038030
This part cross-references / interchanges with the following part numbers:
Will this muffler fit my 2007-2017 Lexus LS460 4.6L?
Yes. The Walker 55717 is a direct-fit assembly cataloged for the 2007-2017 Lexus LS460 with the V8-4.6L engine. Confirm your engine in the Buyer's Guide before ordering.
Does it require welding to install?
No. It's a bolt-on, direct-fit replacement with factory-style pipe routings, brackets and hangers, so it installs without specialized fabrication or welding.
What is the outlet size?
The muffler has a 2.625-inch outlet (outside diameter), with an offset inlet and an offset outlet.
What is it made of?
It has a steel body with a painted finish in an oval shape, using mechanically joined tubes and an internal drainage system that helps reduce moisture collection.
Are a gasket or hardware included?
No gasket or seal is included with this muffler. Consult the vehicle service information for the correct fasteners and whether any originals may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
