Overview
Walker Quiet-Flow SS 21746 direct-fit left-side exhaust muffler for select Subaru Forester and Impreza 2.5L applications.
Confirm the Walker label and 21746 part number on the actual item or packaging before using this description.
2. Key Details
- Walker Quiet-Flow SS series
- Manufacturer part number 21746
- Left-side muffler
- Direct-fit vehicle-specific design
- Stainless-steel construction
- Oval muffler body
- Offset inlet and outlet
- Approximately 22.75-inch overall length
- Approximately 2.75-inch outlet outside diameter
- Integrated exhaust hanger
- Sold individually
3. Fitment / Compatibility
Listed for select:
- 2008–2011 Subaru Impreza 2.5L sedan applications
- 2009–2013 Subaru Forester 2.5L applications
Please compare the part number, mounting flange, pipe routing, hanger positions, inlet and outlet configuration, dimensions, and original muffler before purchase.
This listing is for the left-side muffler. Do not assume fitment based only on vehicle make, model, or year.
4. Included
- One Walker 21746 muffler assembly
Do not list gaskets, clamps, bolts, nuts, exhaust tips, or additional hardware unless they are confirmed and shown in the actual listing photos.
5. Notes
- Only the item and components shown in the actual listing photos are included.
- This listing is for one muffler, not a left-and-right pair.
- Installation and prior-use history must be disclosed after inspection.
- Exhaust gaskets and mounting hardware may need to be purchased separately.
- Professional installation is recommended.
Please verify the manufacturer part number measurements, connections, and compatibility before purchasing. Professional installation is recommended where applicable. only the items shown and described are included. 30-day returns. buyer pays return shipping. Returns must be complete and, in the condition, received. installed, used, altered, damaged, or incomplete items may receive a reduced refund.
