Walker 22127 Exhaust Resonator and Pipe Assembly

Brand Walker 22127
Muffler Body Length 28
Pipe Material Steel
Outlet Inside Diameter 2.25
Overall Length 35.625
Body 1 Height 4
Body 1 Length 28
Body 1 Shape Round
Body 1 Width 4
Body Material Steel
Finish Aluminized
Inlet Quantity 1
Inlet Type 2 bolt welded flange
Outlet Quantity 1
Outlet Type Pipe connection
Fits Chevrolet · 8 vehicles

OE-style tuning. Engineered for factory-like sound and flow characteristics.

Steel construction. Steel body and pipe with an aluminized finish for added durability.

Direct-fit design. Built for original-system replacement with a welded flange inlet.

Cross-references 20926634, 20926636 and 23289826 for the same application. See all 4.

$111.03Free 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 $111.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker 22127 Exhaust Resonator and Pipe Assembly

Walker 22127 is an exhaust resonator and pipe assembly built to match original-system fit, sound, and flow characteristics. It is compatible with 2014-2017 Chevrolet Impala applications and uses OE-style tuning for a factory-like exhaust note.

Key Features

  • Steel body and steel pipe construction for exhaust system durability.
  • Aluminized finish for added corrosion resistance.
  • 2-bolt welded flange inlet for secure exhaust connection.
  • Pipe connection outlet with a 2.25-inch inside diameter.
  • Round resonator body with a 28-inch body length and 35.625-inch overall length.

Detailed Description

This Walker resonator assembly is engineered for direct replacement use in Chevrolet Impala exhaust service. The design focuses on OE-style sound control and efficient exhaust flow, making it a practical choice when replacing a worn or damaged resonator and pipe section. Part number 22127 is also cross-referenced to 20926634 and 20926636 for the same application.

Fits 2014-2017 Chevrolet Impala, N/A. Fits 2014-2015 Chevrolet Impala, N/A, with Dual Exhaust; If welded assembly, replace all required parts.

What It Is Used For

  • Replacing a resonator and pipe assembly with exhaust noise changes.
  • Restoring proper exhaust flow after corrosion or damage.
  • Addressing leaks at the welded flange or pipe connection.
  • Correcting fitment issues on welded exhaust sections.

Installation Notes and Tips

Verify the inlet flange style, outlet connection, and overall length before installation. For welded assemblies, replace all required related parts as noted in the fitment data. Confirm the vehicle configuration, especially dual exhaust applications on 2014-2015 Chevrolet Impala models, before ordering.

Quality Assurance

Walker uses precise tuning technologies to deliver OE-style sound and flow characteristics in this resonator assembly.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2017ChevroletImpala—3.6LV6If welded assembly, replace all required parts
2016ChevroletImpala—3.6LV6If welded assembly, replace all required parts
2015ChevroletImpala—3.6LV6If welded assembly, replace all required parts
2015ChevroletImpalaLT2.5LL4with Dual Exhaust; If welded assembly, replace all required parts
2015ChevroletImpalaLS2.5LL4with Dual Exhaust; If welded assembly, replace all required parts
2014ChevroletImpala—3.6LV6If welded assembly, replace all required parts
2014ChevroletImpalaLT2.5LL4with Dual Exhaust; If welded assembly, replace all required parts
2014ChevroletImpalaLS2.5LL4with Dual Exhaust; If welded assembly, replace all required parts
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
20926634209266362328982623405785