Walker 21532 Exhaust Muffler - Front
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Walker
 Quiet-Flow SS

Walker 21532 Exhaust Muffler - Front

Brand Walker 21532
Position Front
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2
Body Width 7.75
Outlet Inside Diameter 2
Reversible No
Tunable No
Overall Length 22
Body Height 3.25
Body Length 18
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2
Inlet 1 Type Pipe connection
Inlet 2 Inside Diameter 2
Inlet 2 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.5
Inlet Quantity 2
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 2
Outlet 1 Type Pipe connection
Outlet 2 Inside Diameter 2
Outlet 2 Type Pipe connection
Outlet Configuration Offset
Outlet Quantity 2
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Cadillac · 11 vehicles

100% stainless steel. Quiet-Flow SS construction resists corrosion for long service life.

Precision fit. Engineered for a direct, OE-style replacement with easy installation.

OE-style sound. Delivers a refined exhaust note with superior flow.

Cross-references Global Parts Distributors LLC 2542 and TYC 700255 for the same application. See all 2.

$84.51Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Walker Quiet-Flow SS Muffler for OE-Style Exhaust Service

Walker Quiet-Flow SS muffler Part Number 21532 is a direct-fit exhaust muffler for select Cadillac applications. It is built with stainless-steel body construction and an OE-style sound profile, making it a practical replacement for worn or noisy factory mufflers on the CTS, SRX, and STS.

Key Features

  • Specific-fit exhaust muffler for select Cadillac vehicles
  • Oval combination muffler design
  • Stainless-steel body construction
  • Aluminized finish
  • 2-inch inlet and 2-inch outlet pipe connections
  • Offset inlet and offset outlet configuration
  • Precision fit for direct replacement service
  • OE-style sound characteristics

Product Details

The Walker Quiet-Flow SS line focuses on replacement mufflers that match factory-style fitment and sound while using stainless-steel construction for the body. Part Number 21532 is an oval, combination-type muffler with dual 2-inch pipe connections, offset inlet and outlet layout, and a 22-inch overall length. Its dimensions and configuration support a direct replacement on the listed Cadillac exhaust applications, including Cadillac CTS, Cadillac SRX, and Cadillac STS models.

This part cross-references Global Parts Distributors LLC 2542 and TYC 700255 for the same application.

What It Helps Address

  • Exhaust noise from a damaged or corroded muffler
  • Factory muffler replacement on select Cadillac CTS, SRX, and STS models
  • Restricted exhaust flow caused by internal muffler deterioration
  • Fitment issues when replacing an OE-style muffler assembly
  • Restoring a quieter, more controlled exhaust note

Installation Notes and Tips

  • Fits 2004-2007 Cadillac CTS, N/A
  • Fits 2004-2005 Cadillac SRX, Front
  • Fits 2006-2007 Cadillac SRX, Front, without Traction Control
  • Fits 2005-2007 Cadillac STS, N/A
  • Verify inlet and outlet orientation before installation because this muffler is not reversible
  • Check the vehicle’s exhaust layout and replace all required welded assembly parts as needed

Quality Assurance

Walker Quiet-Flow SS mufflers are built as stainless-steel replacement components with precision fit and OE-style sound characteristics. Part Number 21532 is part of Walker’s Quiet-Flow SS product line for domestic and import vehicle applications.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2007CadillacSRX3.6LV6FrontPremium; without Traction Control; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2007CadillacSTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006CadillacCTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006CadillacSRX3.6LV6FrontPremium; without Traction Control; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006CadillacSTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005CadillacCTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005CadillacSRX3.6LV6FrontPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005CadillacSTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004CadillacCTS3.6LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004CadillacSRX3.6LV6FrontPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Global Parts Distributors LLC — 2542TYC — 700255