HomeExhaust > MufflersWalker 21415 Exhaust Muffler
Part #: 21415

Walker 21415 Exhaust Muffler

Quiet-Flow SS
10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Chevrolet and Pontiac, Camaro and Firebird
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler 21415

The Walker Quiet-Flow SS Exhaust Muffler 21415 is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This oval-shaped muffler offers a precise fit and durable construction to maintain optimal exhaust flow and sound control.

  • Specific fit for Chevrolet Camaro and Pontiac Firebird
  • Oval body shape with aluminized stainless steel finish
  • 2.25-inch inlet and outlet inside diameters with offset pipe connections
  • Overall length of 25 inches and body length of 22 inches
  • Combination muffler type for balanced performance and noise reduction

Detailed Product Features and Specifications

The Walker Quiet-Flow SS 21415 muffler features a stainless steel body with an aluminized finish, providing corrosion resistance and durability. Its oval shape measures 9.75 inches in width and 4.25 inches in height, with a body length of 22 inches and an overall length of 25 inches. The muffler includes a single inlet and outlet, both with 2.25-inch inside diameters and offset pipe connection configurations. The inlet offset is 2.875 inches, designed to match specific exhaust layouts on Chevrolet Camaro and Pontiac Firebird vehicles. This combination muffler type balances sound attenuation and exhaust flow efficiency without tunability or reversibility.

Walker Quiet-Flow SS Product Line Information

The Quiet-Flow SS line by Walker focuses on providing specific-fit exhaust mufflers constructed from stainless steel for enhanced durability and corrosion resistance. This product line is engineered to deliver consistent sound control and reliable performance tailored to particular vehicle applications, such as the Chevrolet Camaro and Pontiac Firebird models compatible with part number 21415.

Applications and Problem Solving

  • Replacement muffler for worn or damaged exhaust systems on Chevrolet Camaro and Pontiac Firebird
  • Reduces exhaust noise while maintaining proper flow
  • Prevents exhaust leaks caused by rust or corrosion
  • Restores factory exhaust fitment and alignment
  • Improves exhaust system longevity with stainless steel construction

Installation Notes and Tips

This muffler is designed for specific fitment and requires proper alignment of offset inlet and outlet pipe connections. Ensure the inlet offset of 2.875 inches matches your vehicle’s exhaust layout. Professional installation is recommended to maintain exhaust system integrity and avoid leaks. The muffler is not reversible or tunable, so correct orientation is necessary during installation.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21415 muffler with high-grade stainless steel and aluminized finish to resist corrosion and wear. While specific warranty details are not provided, Walker products typically meet industry standards for durability and performance in exhaust components.

BrandWalker
Part Number21415
PositionQuiet-Flow SS
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2.25
Body Width9.75
Inlet Quantity1
Outlet Inside Diameter2.25
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length25
Body Height4.25
Body Length22
Body MaterialStainless steel
FinishAluminized
Inlet 1 Inside Diameter2.25
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.875
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2.25
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChevroletCamaro3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002PontiacFirebird3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001ChevroletCamaro3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001PontiacFirebird3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletCamaro3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000PontiacFirebird3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletCamaro3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999PontiacFirebird3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletCamaro3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998PontiacFirebird3.8LV6N/APremium; with Single Outlet; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.