HomeExhaust > MufflersWalker 21598 Exhaust Muffler - Left or Right
Part #: 21598

Walker 21598 Exhaust Muffler - Left or Right

Quiet-Flow, Left and Right
⚙️ 42 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow, Left and Right
🚗Fitment: Chevrolet and Pontiac, Camaro and Firebird
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Walker Quiet-Flow Exhaust Muffler 21598

The Walker Quiet-Flow 21598 exhaust muffler is designed specifically for Chevrolet Camaro and Pontiac Firebird models. Engineered with a durable aluminized steel body, this muffler offers a precise fit and reliable performance for your vehicle's exhaust system.

  • Specific fit for Chevrolet Camaro and Pontiac Firebird
  • Oval-shaped muffler body measuring 7.75 inches wide and 3.25 inches high
  • Overall length of 15.5 inches with an 11-inch body length
  • Inlet diameter of 2 inches and outlet diameter of 2.25 inches
  • Offset inlet and outlet pipe connections for optimized exhaust flow
  • Constructed from aluminized steel for corrosion resistance
  • Combination muffler type designed for balanced sound and performance

Detailed Product Description

The Walker Quiet-Flow 21598 exhaust muffler features a specific fitment for Chevrolet Camaro and Pontiac Firebird vehicles, ensuring compatibility and ease of installation. Its oval-shaped body, measuring 7.75 inches in width and 3.25 inches in height, provides an efficient design for exhaust flow management. The muffler’s overall length is 15.5 inches, with an 11-inch body length, making it suitable for the designated vehicle models.

This muffler includes a single inlet pipe connection with a 2-inch inside diameter and a 2.5-inch offset configuration, paired with a single outlet pipe connection measuring 2.25 inches inside diameter, also offset. The offset inlet and outlet design helps optimize exhaust gas flow and reduce backpressure. Constructed from aluminized steel, the muffler offers resistance to rust and corrosion, extending its service life under typical driving conditions.

The Quiet-Flow product line by Walker is known for combining sound reduction with durability. This muffler type is classified as a combination muffler, balancing noise control and exhaust flow efficiency to meet the needs of Chevrolet Camaro and Pontiac Firebird owners seeking a direct replacement part.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Chevrolet Camaro and Pontiac Firebird
  • Reduction of excessive exhaust noise without sacrificing performance
  • Restoration of proper exhaust flow to improve engine efficiency
  • Prevention of rust and corrosion-related exhaust leaks
  • Addressing fitment issues with universal mufflers by providing a specific fit solution

Installation Notes and Tips

This muffler is designed for specific fitment on Chevrolet Camaro and Pontiac Firebird models, ensuring a direct replacement without the need for modification. The offset inlet and outlet pipe connections require alignment with the vehicle’s exhaust piping for proper installation. It is recommended to inspect the exhaust system for any additional damage or wear before installation. Professional installation is advised to ensure secure mounting and optimal exhaust performance.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow 21598 muffler with aluminized steel to provide corrosion resistance and durability. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability. Using a part designed for your Chevrolet Camaro or Pontiac Firebird helps maintain the integrity of your vehicle’s exhaust system.

BrandWalker
Part Number21598
PositionQuiet-Flow, Left and Right
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2
Body Width7.75
Inlet Quantity1
Outlet Inside Diameter2.25
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length15.5
Body Height3.25
Body Length11
Body MaterialSteel
FinishAluminized
Inlet 1 Inside Diameter2
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.5
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2.25
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 42 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1981ChevroletCamaroZ285.7LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981ChevroletCamaroZ285.7LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981ChevroletCamaroZ285.0LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981ChevroletCamaroZ285.0LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981PontiacFirebird5.0LV8RightExcept High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981PontiacFirebird4.9LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981PontiacFirebird4.9LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1981PontiacFirebird5.0LV8LeftExcept High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980ChevroletCamaroZ285.0LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980ChevroletCamaroZ285.0LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980ChevroletCamaro5.7LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980ChevroletCamaro5.7LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980PontiacFirebird5.0LV8RightExcept High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980PontiacFirebird4.9LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980PontiacFirebird4.9LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1980PontiacFirebird5.0LV8LeftExcept High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1979ChevroletCamaroZ285.7LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1979ChevroletCamaroZ285.7LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1979PontiacFirebird6.6LV8N/APremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1979PontiacFirebird6.6LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1979PontiacFirebird6.6LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1978ChevroletCamaroZ285.7LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1978ChevroletCamaroZ285.7LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1978PontiacFirebird6.6LV8N/APremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1978PontiacFirebird6.6LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1978PontiacFirebird6.6LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1977ChevroletCamaroZ285.7LV8LeftPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1977ChevroletCamaroZ285.7LV8RightPremium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow
1969PontiacFirebird6.6LV8RightPremium; Limited Lifetime Warranty; Quiet-Flow
1969PontiacFirebird6.6LV8LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1969PontiacFirebirdBase4.1LL6RightPremium; Limited Lifetime Warranty; Quiet-Flow
1969PontiacFirebirdBase4.1LL6LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1968PontiacFirebird5.7LV8LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1968PontiacFirebird5.7LV8RightPremium; Limited Lifetime Warranty; Quiet-Flow
1968PontiacFirebirdBase4.1LL6RightPremium; Limited Lifetime Warranty; Quiet-Flow
1968PontiacFirebirdBase4.1LL6LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1967PontiacFirebird5.3LV8LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1967PontiacFirebird5.3LV8RightPremium; Limited Lifetime Warranty; Quiet-Flow
1967PontiacFirebirdBase3.8LL6RightPremium; Limited Lifetime Warranty; Quiet-Flow
1967PontiacFirebirdBase3.8LL6LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1967PontiacFirebirdSprint3.8LL6LeftPremium; Limited Lifetime Warranty; Quiet-Flow
1967PontiacFirebirdSprint3.8LL6RightPremium; Limited Lifetime Warranty; Quiet-Flow

* 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:

3008

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