21406 Walker Exhaust Exhaust Muffler OE Replacement
21406 Walker Exhaust Exhaust Muffler OE Replacement
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21406 Walker Exhaust Exhaust Muffler OE Replacement
Upgrade your vehicle’s performance and sound with the 21406 Walker Exhaust Exhaust Muffler. Engineered for durability and efficiency, this muffler is designed to meet a wide range of customer needs with its comprehensive line-up of premium, standard, and economy options.
Key Features:
- 100% Structural Stainless Steel Construction: Resists rust-out up to three times longer than competitors' premium aluminized mufflers.
- Spun-Locked Heads: Designed to help resist ruptures caused by backfires.
- Bridge Construction: Provides structural strength for a long service life.
- Durable Internal Partitions: Enhance interior structural stability.
- Optimized Lockseams: Inner shell and outer cover lockseams are positioned 180 degrees apart for maximum durability.
- OE-Style Interior Spot Welds: Improve structural stability and increase longevity.
- OE-Style Domed Heads: Help reduce radiated noise for a quieter ride.
- Mechanically Joined Internal Tubes: Allow for expansion and contraction during temperature changes.
Specifications:
- Shape: Oval
- Inlet Position: Offset
- Inlet Diameter: 3 Inch
- Outlet Position: Offset
- Outlet Diameter: 3 Inch
- Overall Length: 27-1/2 Inch
- Case Diameter: 9 Inch x 7 Inch
- Case Length: 22 Inch
- Material: Aluminized Stainless Steel
- Includes Tip: No Tip
- Wall Type: OEM
- Internal Construction: Louvered Tube
With a limited lifetime warranty, the 21406 Walker Exhaust Muffler is built to last. Invest in a muffler that not only improves your vehicle's performance but also provides the reliability you can count on.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

