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Walker 21598 Exhaust Muffler - Left or Right
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.
| Brand | Walker |
| Part Number | 21598 |
| Position | Quiet-Flow, Left and Right |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2 |
| Body Width | 7.75 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.25 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 15.5 |
| Body Height | 3.25 |
| Body Length | 11 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 2.5 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe connection |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1981 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1981 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1981 | Chevrolet | Camaro | Z28 | 5.0L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1981 | Chevrolet | Camaro | Z28 | 5.0L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1981 | Pontiac | Firebird | 5.0L | V8 | Right | Except High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1981 | Pontiac | Firebird | 4.9L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1981 | Pontiac | Firebird | 4.9L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1981 | Pontiac | Firebird | 5.0L | V8 | Left | Except High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1980 | Chevrolet | Camaro | Z28 | 5.0L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1980 | Chevrolet | Camaro | Z28 | 5.0L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1980 | Chevrolet | Camaro | 5.7L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1980 | Chevrolet | Camaro | 5.7L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1980 | Pontiac | Firebird | 5.0L | V8 | Right | Except High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1980 | Pontiac | Firebird | 4.9L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1980 | Pontiac | Firebird | 4.9L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1980 | Pontiac | Firebird | 5.0L | V8 | Left | Except High Performance; Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1979 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1979 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1979 | Pontiac | Firebird | 6.6L | V8 | N/A | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1979 | Pontiac | Firebird | 6.6L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1979 | Pontiac | Firebird | 6.6L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1978 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1978 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1978 | Pontiac | Firebird | 6.6L | V8 | N/A | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1978 | Pontiac | Firebird | 6.6L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1978 | Pontiac | Firebird | 6.6L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 1977 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Left | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1977 | Chevrolet | Camaro | Z28 | 5.7L | V8 | Right | Premium; with Dual Exhaust; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 1969 | Pontiac | Firebird | 6.6L | V8 | Right | Premium; Limited Lifetime Warranty; Quiet-Flow | |
| 1969 | Pontiac | Firebird | 6.6L | V8 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow | |
| 1969 | Pontiac | Firebird | Base | 4.1L | L6 | Right | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1969 | Pontiac | Firebird | Base | 4.1L | L6 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1968 | Pontiac | Firebird | 5.7L | V8 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow | |
| 1968 | Pontiac | Firebird | 5.7L | V8 | Right | Premium; Limited Lifetime Warranty; Quiet-Flow | |
| 1968 | Pontiac | Firebird | Base | 4.1L | L6 | Right | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1968 | Pontiac | Firebird | Base | 4.1L | L6 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1967 | Pontiac | Firebird | 5.3L | V8 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow | |
| 1967 | Pontiac | Firebird | 5.3L | V8 | Right | Premium; Limited Lifetime Warranty; Quiet-Flow | |
| 1967 | Pontiac | Firebird | Base | 3.8L | L6 | Right | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1967 | Pontiac | Firebird | Base | 3.8L | L6 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1967 | Pontiac | Firebird | Sprint | 3.8L | L6 | Left | Premium; Limited Lifetime Warranty; Quiet-Flow |
| 1967 | Pontiac | Firebird | Sprint | 3.8L | L6 | Right | Premium; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.