Walker
Quiet-Flow SS

Walker 54465 Exhaust Muffler Assembly

Brand Walker 54465
Body Diameter 9
Body Height 7
Body Length 17
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 2
Inlet 1 Type 3 Bolt Welded Flange
Inlet Configuration Offset
Inlet Outside Diameter 2
Inlet Type 3 Bolt Welded Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Type Tip
Overall Length 38.5
Shape Oval
Product line Quiet-Flow SS
Fits Mitsubishi · 6 vehicles

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

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

Quiet-Flow SS line. Walker muffler assembly from a trusted exhaust brand.

Cross-references AP Exhaust 40014 and BRExhaust 177-671 for the same application. See all 2.

$190.82Free 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 $190.82
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 54465 is a direct-fit OE-style exhaust replacement built with stainless-steel construction for longer service life than typical aluminized mufflers. It is engineered for the 2002-2007 Mitsubishi Lancer and uses an offset inlet and offset outlet layout for a factory-style exhaust connection.

Key Features

  • Stainless-steel muffler body and stainless-steel muffler material
  • Oval muffler shape with a 9-inch body diameter
  • Offset inlet configuration with 2-inch inlet outside diameter
  • Offset outlet configuration with 2-inch outlet outside diameter and tip outlet type
  • 3-bolt welded flange inlet type for OE-style mounting
  • Overall length of 38.5 inches for direct-fit replacement use
  • Walker Quiet-Flow SS product line for domestic and foreign vehicle applications
  • Cross-reference: AP Exhaust 40014

Product Details

Walker Quiet-Flow SS Part Number 54465 is an exhaust muffler assembly designed for drivers replacing a worn or damaged muffler on a Mitsubishi Lancer. The stainless-steel body and muffler construction help resist corrosion better than standard aluminized designs, while the combination muffler type supports factory-style exhaust routing and fitment. This part is listed for 2002-2007 Mitsubishi Lancer models, making it a direct-fit option for owners searching for a Mitsubishi Lancer muffler assembly, Walker 54465, or an OE-style exhaust muffler replacement.

The Quiet-Flow SS line focuses on direct replacement fitment and stainless-steel durability. For shoppers comparing exhaust muffler assembly options for a 2002-2007 Mitsubishi Lancer, Part Number 54465 provides a factory-style configuration with an offset inlet, offset outlet, and welded flange connection.

Common Issues This Part Can Address

  • Rust or corrosion in the original muffler body
  • Exhaust noise caused by a failing muffler
  • Leaks at the muffler connection points
  • Restricted exhaust flow from internal muffler damage
  • Need for a direct-fit replacement on a Mitsubishi Lancer exhaust system

Installation Notes

Verify inlet and outlet orientation before installation to confirm the offset configuration matches the vehicle exhaust layout. This muffler assembly uses a 3-bolt welded flange inlet and a tip-style outlet, so alignment with the existing exhaust system is important for proper fit. Confirm compatibility with your specific 2002-2007 Mitsubishi Lancer application before installation.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless-steel construction for extended service life compared with typical aluminized mufflers. This part is listed for 2002-2007 Mitsubishi Lancer applications and is part of Walker’s direct-fit OE-style replacement line.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007MitsubishiLancer2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2006MitsubishiLancer2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005MitsubishiLancer2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004MitsubishiLancer2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2003MitsubishiLancer2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002MitsubishiLancer2.0LL4N/APremium; Limited Lifetime Warranty; 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.
AP Exhaust — 40014BRExhaust — 177-671