Walker Exhaust Exhaust Muffler 21522
A muffler without any pipes, which are typically universal in fitment. (21522) by Walker Exhaust
Designed to deliver superior flow and OE-style sound, Walker ® Quiet-Flow ® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound ® guarantee.
BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
Fits: 2006-2001 Chevrolet Pickup - Silverado 2500HD 3/4 Ton, 2007 Chevrolet Pickup - Silverado 2500HD 3/4 Ton Classic, 2006-2001 Chevrolet Pickup - Silverado 3500 1 Ton, 2007 Chevrolet Pickup - Silverado 3500 1 Ton Classic
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LT, LS |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT, LS, LT |
| 2006 | Chevrolet | Silverado 3500 | HD |
| 2001 - 2006 | Chevrolet | Silverado 3500 | LT, Base, LS |
| 2004 - 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LT, LS, WT |
| 2002 - 2005 | GMC | Sierra 2500 HD | Base |
| 2001 - 2006 | GMC | Sierra 2500 HD | SLE, SLT, SL |
| 2003 - 2006 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SLE, SLT, SL, WT |
| 2002 - 2005 | GMC | Sierra 3500 | Base |
| 2001 - 2006 | GMC | Sierra 3500 | SLT, SLE, SL |
| 2004 - 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL, SLT, WT, SLE |