HomeExhaust > MufflersWalker 21532 Exhaust Muffler - Front
Part #: 21532

Walker 21532 Exhaust Muffler - Front

Quiet-Flow SS, Front
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS, Front
Fitment: Cadillac, CTS, SRX, and STS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler 21532

The Walker Quiet-Flow SS Exhaust Muffler 21532 is designed specifically for Cadillac CTS, SRX, and STS models. Engineered with durable stainless steel and an aluminized finish, this muffler offers reliable performance and corrosion resistance tailored to your vehicle's exhaust system.

  • Specific fit for Cadillac CTS, SRX, and STS
  • Oval-shaped muffler body measuring 7.75 inches wide and 3.25 inches high
  • Stainless steel construction with aluminized finish for durability
  • Combination muffler type with dual offset pipe connections
  • Inlet and outlet pipe connections with 2-inch inside diameter
  • Overall length of 22 inches and body length of 18 inches
  • Offset inlet and outlet configuration with two inlets and two outlets

Detailed Product Description

The Walker Quiet-Flow SS 21532 exhaust muffler is a specific fit part designed to meet the exact requirements of Cadillac CTS, SRX, and STS vehicles. Its oval-shaped body provides an efficient flow path while maintaining a compact profile. Constructed from stainless steel, the muffler resists rust and corrosion, extending its service life. The aluminized finish adds an additional layer of protection against environmental elements.

This muffler features a combination design with two offset inlets and two offset outlets, each with a 2-inch inside diameter pipe connection. The offset inlet configuration includes a 2.5-inch offset to accommodate specific exhaust routing on compatible Cadillac models. The overall length of 22 inches and body length of 18 inches ensure proper fitment within the exhaust system without modification.

Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on providing exhaust mufflers that balance sound reduction and durability. Utilizing stainless steel construction and precise engineering, the Quiet-Flow SS series is designed to deliver consistent performance and corrosion resistance. The 21532 muffler is part of this line, offering a tailored fit and reliable operation for select Cadillac vehicles.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Cadillac CTS, SRX, and STS
  • Reduces exhaust noise while maintaining proper exhaust flow
  • Prevents exhaust leaks caused by rust or corrosion
  • Restores factory exhaust system performance and sound quality
  • Addresses fitment issues with offset inlet and outlet pipe connections

Installation Notes and Tips

This muffler is designed for specific fitment on Cadillac CTS, SRX, and STS models. Ensure compatibility by verifying vehicle year and exhaust configuration before installation. The 2-inch pipe connections require proper alignment with existing exhaust pipes. Due to the offset inlet and outlet design, careful positioning is necessary to avoid exhaust system stress or misalignment. Professional installation is recommended to maintain exhaust integrity and performance.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21532 muffler with high-quality stainless steel and aluminized finish to resist corrosion and wear. While specific warranty details are not provided here, Walker products typically meet industry standards for durability and performance. Refer to Walker's official documentation for warranty coverage and terms.

BrandWalker
Part Number21532
PositionQuiet-Flow SS, Front
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2
Body Width7.75
Outlet Inside Diameter2
ReversibleNo
TunableNo
Overall Length22
Body Height3.25
Body Length18
Body MaterialStainless steel
FinishAluminized
Inlet 1 Inside Diameter2
Inlet 1 TypePipe connection
Inlet 2 Inside Diameter2
Inlet 2 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.5
Inlet Quantity2
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2
Outlet 1 TypePipe connection
Outlet 2 Inside Diameter2
Outlet 2 TypePipe connection
Outlet ConfigurationOffset
Outlet Quantity2
Outlet TypePipe connection

This part fits 11 vehicles. Search below:

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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2542700255

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.