HomeExhaust > MufflersWalker 54658 Exhaust Muffler Assembly
Part #: 54658

Walker 54658 Exhaust Muffler Assembly

Quiet-Flow SS
3 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
Fitment: Scion, xA
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 Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly, part number 54658, is designed specifically for the Scion xA. Engineered with stainless steel construction and a round body shape, this muffler assembly offers durability and reliable performance for your vehicle's exhaust system.

  • Compatible with Scion xA models
  • Stainless steel muffler and body for corrosion resistance
  • Aluminized finish for added protection
  • Round muffler shape with 7-inch body diameter and width
  • Offset inlet and outlet configuration with spherical flare inlet
  • Overall length of 38.875 inches for precise fitment
  • Combination muffler type with single inlet and outlet

Detailed Product Description

This Walker Quiet-Flow SS muffler assembly (part number 54658) features a robust stainless steel body and muffler material, ensuring long-lasting resistance to rust and corrosion. The aluminized finish further enhances durability against environmental elements. The round muffler shape measures 7 inches in diameter, width, and height, with a body length of 16 inches, providing a compact yet effective design. The inlet and outlet are offset with a spherical flare inlet type and tip outlet type, both sized to fit the Scion xA's exhaust system precisely. The inlet outside diameter is 2.5 inches, while the outlet outside diameter is 1.75 inches, supporting efficient exhaust flow and noise reduction.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel muffler assemblies that combine durability with noise reduction. This product line is designed to provide a balance of performance and longevity, making it suitable for vehicles like the Scion xA that require reliable exhaust components. The use of stainless steel and aluminized finishes in the Quiet-Flow SS series helps maintain structural integrity under various driving conditions.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Scion xA
  • Reduction of exhaust noise and vibration
  • Improvement of exhaust flow efficiency
  • Prevention of rust and corrosion in exhaust system
  • Restoration of factory exhaust system fit and function

Installation Notes and Tips

Installation of the Walker Quiet-Flow SS 54658 muffler assembly requires proper alignment of the offset inlet and outlet to the existing exhaust pipes on the Scion xA. The spherical flare inlet type ensures a secure fit, but it is recommended to inspect all clamps and hangers for wear before installation. Professional installation or the use of appropriate exhaust tools is advised to ensure a leak-free and secure fit.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS muffler assemblies with high-quality stainless steel materials and aluminized finishes to meet industry standards. While specific warranty details for part number 54658 are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship. Refer to Walker's official documentation for exact warranty terms.

BrandWalker
Part Number54658
PositionQuiet-Flow SS
Body Diameter7
Body Height7
Body Length16
Body MaterialStainless Steel
Body Width7
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Outside Diameter2.5
Inlet 1 TypeSpherical Flare
Inlet ConfigurationOffset
Inlet Outside Diameter2.5
Inlet TypeSpherical Flare
Muffler MaterialStainless Steel
Muffler ShapeRound
Muffler TypeCombination
Outlet 1 Outside Diameter1.75
Outlet 1 TypeTip
Outlet ConfigurationOffset
Outlet TypeTip
Overall Length38.875
ShapeRound

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ScionxA1.5LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005ScionxA1.5LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004ScionxA1.5LL4N/APremium; Limited Lifetime Warranty; 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:

228-4997306

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