Walker 21028 Exhaust Muffler

Brand Walker 21028
Universal Or Specific Fit Specific
Shape Round
Grade Type Regular
Inlet Inside Diameter 2
Body Width 5
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 25.75
Body Height 5
Body Length 21
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 2
Inlet 1 Type Pipe connection
Inlet Configuration Center
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 1.812
Outlet 1 Type Pipe connection
Outlet Configuration Center
Outlet Outside Diameter 1.812
Outlet Type Pipe connection
Fits

OE-style sound. Delivers a quieter exhaust note with a refined tone.

Aluminized steel. Helps resist corrosion for longer service life.

Combination muffler. Balances flow and sound in a round design.

$79.55Free 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 $79.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow 21028 Exhaust Muffler

Walker Quiet-Flow 21028 is a specific-fit exhaust muffler built for drivers who want OE-style sound control with improved exhaust flow. Its round steel body, aluminized finish, and center inlet/center outlet layout make it a direct replacement-style choice for select domestic and foreign vehicle applications.

The Quiet-Flow line focuses on balanced exhaust performance and a factory-like sound profile. For shoppers searching for a Walker muffler for Honda Civic or other specific-fit exhaust muffler applications, part number 21028 is built around those needs with a regular-grade construction and pipe connection inlet and outlet design.

Key Features

  • Specific-fit exhaust muffler for select vehicle applications
  • Round muffler body with steel construction
  • Aluminized finish for added corrosion resistance
  • Center inlet and center outlet configuration
  • 2-inch inlet inside diameter
  • 1.812-inch outlet outside diameter
  • Combination muffler type for OE-style exhaust sound
  • Walker Quiet-Flow part number 21028

Product Details

Walker Quiet-Flow mufflers are engineered to deliver smoother exhaust flow while maintaining a sound level closer to original equipment. The 21028 uses a 25.75-inch overall length, 21-inch body length, and 5-inch body width and height, giving it a compact round profile suited to specific replacement applications. The pipe connection inlet and outlet design supports a straightforward exhaust system match where the original layout calls for a center inlet and center outlet muffler.

This part number, 21028, is a practical option for buyers comparing Walker exhaust muffler replacement parts by body size, inlet diameter, outlet diameter, and fitment style. It is also a relevant search match for Walker Quiet-Flow 21028 and Walker muffler 21028 replacement needs.

Common Issues It Can Address

  • Exhaust noise that has become louder than factory levels
  • Rust or deterioration in the original muffler body
  • Restricted exhaust flow from a worn internal muffler
  • Need for a direct replacement-style muffler with OE-like sound
  • Fitment requirements for a specific center-inlet, center-outlet layout

Installation Notes and Tips

Verify inlet and outlet diameters, body dimensions, and center configuration against the original muffler before installation. Because this is a specific-fit muffler, confirm the vehicle application and exhaust routing for your exact make and model before ordering. Professional exhaust installation is recommended when the existing system requires cutting, alignment, or welding.

Quality Assurance

Walker backs Quiet-Flow mufflers with a limited lifetime warranty and a 90-day Safe and Sound guarantee. The Quiet-Flow product line is positioned for OE-style sound and dependable exhaust flow in top-selling domestic and foreign vehicle applications.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes