Walker Exhaust Exhaust Muffler 21507
A muffler without any pipes, which are typically universal in fitment. (21507) by Walker Exhaust
The only broad-market muffler with 100% stainless-steel construction, Walker ® Quiet-Flow ® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.
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: 2003-1999 Ford Pickup - F250 Series Super Duty, 2003-1999 Ford Pickup - F350 Series Super Duty, 2003-1999 Ford Pickup - F450 Series Super Duty, 2003-1999 Ford Pickup - F550 Series Super Duty
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999 - 2003 | Ford | F-250 Super Duty | XL, Lariat, XLT |
| 2003 | Ford | F-350 Super Duty | King Ranch |
| 1999 - 2003 | Ford | F-350 Super Duty | XLT, Lariat, XL |
| 1999 - 2003 | Ford | F-450 Super Duty | XL, XLT, Lariat |
| 1999 - 2003 | Ford | F-550 Super Duty | Lariat, XLT, XL |