Walker
Quiet-Flow SS

Walker 54534 Exhaust Muffler Assembly

Brand Walker 54534
Body Diameter 9
Body Height 7
Body Length 19
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 2.17
Inlet 1 Type 2 Bolt Loose Flange
Inlet Configuration Offset
Inlet Outside Diameter 2.17
Inlet Type 2 Bolt Loose Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2.12
Outlet 1 Type 3 Bolt Welded Flange
Outlet Configuration Offset
Outlet Type 3 Bolt Welded Flange
Overall Length 49
Shape Oval
Product line Quiet-Flow SS
Fits Mitsubishi · 8 vehicles

Direct-fit OE-style replacement. Installs like the original part with no modifications needed.

Stainless steel construction. Helps deliver longer service life than typical aluminized mufflers.

Quiet-Flow SS line. Walker’s muffler assemblies combine proven fit with durable materials.

Cross-references BRExhaust 177-095 for the same application. See all 1.

$182.37Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $182.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS muffler assembly Part Number 54534 is a direct-fit OE-style exhaust replacement built with stainless-steel construction for longer service life than typical aluminized mufflers. It is made for the 2000-2003 Mitsubishi Montero Sport and 2001-2003 Mitsubishi Montero Sport, giving buyers a precise option for a Mitsubishi Montero Sport exhaust muffler replacement.

Key Features

  • Stainless steel muffler body and stainless steel muffler material
  • Oval muffler shape with a 9-inch body diameter
  • Offset inlet and offset outlet configuration
  • 2-bolt loose flange inlet for OE-style connection
  • 3-bolt welded flange outlet for factory-style exhaust fitment
  • Overall length: 49 inches
  • Body dimensions: 19 inches long, 9 inches wide, 7 inches high
  • Inlet outside diameter: 2.17 inches; outlet outside diameter: 2.12 inches
  • Walker Quiet-Flow SS line for direct-fit exhaust service

Detailed Description

Walker Quiet-Flow SS Part Number 54534 is an exhaust muffler assembly engineered as a direct replacement for the factory muffler on select Mitsubishi Montero Sport models. The stainless-steel construction helps resist corrosion better than standard aluminized mufflers, while the OE-style inlet and outlet flange design supports a factory-like exhaust connection. This makes it a practical choice for restoring exhaust function on a Mitsubishi Montero Sport without changing the original layout.

The Quiet-Flow SS product line focuses on direct-fit replacement mufflers for domestic and foreign vehicles, combining stainless-steel durability with application-specific dimensions. For shoppers searching for a 2000-2003 Mitsubishi Montero Sport muffler assembly or a 2001-2003 Mitsubishi Montero Sport exhaust muffler, Part Number 54534 matches the listed offset configuration and flange style for the confirmed applications.

This part cross-references BRExhaust 177-095 for the same application.

What It Helps Address

  • Rust or corrosion in the original muffler assembly
  • Exhaust noise caused by a worn or damaged muffler
  • Factory exhaust fitment issues from a failing OE unit
  • Need for a direct-fit Mitsubishi Montero Sport muffler replacement
  • Exhaust service on vehicles with offset inlet and outlet flange connections

Installation Notes and Tips

Confirm the inlet and outlet flange style, offset configuration, and overall length before installation. This muffler assembly is listed for 2000-2003 Mitsubishi Montero Sport and 2001-2003 Mitsubishi Montero Sport applications, with 2001-2003 notes indicating coverage through 03/2003 on select vehicles. Verify the existing exhaust routing and flange pattern on the vehicle before ordering Part Number 54534.

Quality Assurance

Walker positions Quiet-Flow SS as a stainless-steel, direct-fit OE-style replacement line for domestic and foreign vehicles. The stainless-steel construction is intended to provide longer life than typical aluminized mufflers, supporting dependable exhaust service on the Mitsubishi Montero Sport.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003MitsubishiMontero Sport3.5LV6N/APremium; To 03/2003; Limited Lifetime Warranty; Quiet-Flow SS
2003MitsubishiMontero Sport3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002MitsubishiMontero Sport3.5LV6N/APremium; To 03/2003; Limited Lifetime Warranty; Quiet-Flow SS
2002MitsubishiMontero Sport3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001MitsubishiMontero Sport3.5LV6N/APremium; To 03/2003; Limited Lifetime Warranty; Quiet-Flow SS
2001MitsubishiMontero Sport3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2000MitsubishiMontero Sport3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2000MitsubishiMontero Sport3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BRExhaust — 177-095