HomeExhaust > MufflersWalker 55001 Exhaust Muffler Assembly
Part #: 55001

Walker 55001 Exhaust Muffler Assembly

Quiet-Flow SS
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow SS
🚗Fitment: Honda, Civic and CRX
🔄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 55001 is engineered for reliable performance and durability. Designed specifically for Honda Civic and CRX models, this muffler assembly offers a precise fit and quality construction to maintain your vehicle's exhaust efficiency.

  • Compatible with Honda Civic and CRX models
  • Part number 55001 for exact replacement
  • Constructed from stainless steel for corrosion resistance
  • Oval-shaped muffler body measuring 9.75" width and diameter
  • Aluminized finish for added durability
  • Offset inlet and outlet with 2 bolt welded flange and pipe connection
  • Overall length of 38.625" for proper fitment

Detailed Product Features and Specifications

This Walker Quiet-Flow SS muffler assembly features a stainless steel body and muffler material, ensuring long-lasting resistance to rust and corrosion. The oval-shaped muffler body measures 9.75 inches in both width and diameter, with a body height of 4.25 inches and a length of 17 inches. The inlet outside diameter is 1.8 inches with a 2 bolt welded flange inlet type, while the outlet is a pipe connection with a 1.5-inch diameter. Both inlet and outlet are offset configurations, designed to match the exhaust layout of compatible Honda Civic and CRX vehicles. The aluminized finish adds an extra layer of protection against environmental wear.

About the Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on providing exhaust mufflers that combine stainless steel construction with sound-dampening technology. This product line is designed to reduce exhaust noise while maintaining efficient exhaust flow. The 55001 muffler assembly is part of this line, offering a balance of durability and noise control tailored for specific vehicle applications such as the Honda Civic and CRX.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Honda Civic and CRX
  • Reduces excessive exhaust noise and vibrations
  • Prevents exhaust leaks caused by rust or corrosion
  • Restores proper exhaust flow for engine efficiency
  • Maintains vehicle emissions compliance by ensuring exhaust integrity

Installation Notes and Tips

Installation of the Walker Quiet-Flow SS 55001 muffler assembly requires matching the 2 bolt welded flange inlet and pipe connection outlet to the vehicle’s exhaust system. Ensure the offset inlet and outlet align correctly with the existing exhaust pipes on Honda Civic and CRX models. It is recommended to inspect mounting hardware and gaskets during installation and replace if necessary to prevent leaks. Professional installation is advised for optimal fit and performance.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS muffler assemblies with stainless steel materials to provide corrosion resistance and durability. While specific warranty details for part number 55001 are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to Walker’s official documentation for complete warranty information.

BrandWalker
Part Number55001
PositionQuiet-Flow SS
Body Diameter9.75
Body Height4.25
Body Length17
Body MaterialStainless Steel
Body Width9.75
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Outside Diameter1.8
Inlet 1 Type2 Bolt Welded Flange
Inlet ConfigurationOffset
Inlet Outside Diameter1.8
Inlet Type2 Bolt Welded Flange
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Outside Diameter1.5
Outlet 1 TypePipe Connection
Outlet ConfigurationOffset
Outlet TypePipe Connection
Overall Length38.625
ShapeOval

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsLitersCylindersPositionNotes
1991HondaCivicDXHatchback2 Door1.5LL4N/APremium; Welded System; with Single Outlet; Limited Lifetime Warranty; Quiet-Flow SS
1991HondaCivicBaseHatchback2 Door1.5LL4N/APremium; Welded System; with Single Outlet; Limited Lifetime Warranty; Quiet-Flow SS
1991HondaCRXBase1.5LL4N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow SS
1990HondaCivicDXHatchback2 Door1.5LL4N/APremium; Welded System; with Single Outlet; Limited Lifetime Warranty; Quiet-Flow SS
1990HondaCivicBaseHatchback2 Door1.5LL4N/APremium; Welded System; with Single Outlet; Limited Lifetime Warranty; Quiet-Flow SS
1990HondaCRXBase1.5LL4N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow SS
1989HondaCivicDXHatchback2 Door1.5LL4N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow SS
1989HondaCivicBaseHatchback2 Door1.5LL4N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow SS
1989HondaCRXBase1.5LL4N/APremium; Welded System; 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:

278-5337377

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