
Walker Exhaust Exhaust Muffler 18342

A muffler without any pipes, which are typically universal in fitment. (18342) by Walker Exhaust
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX ® direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.
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: 1989 Chevrolet Step Van - P20 3/4 Ton, 1996-1989 Chevrolet Step Van - P30 1 Ton, 1989 GMC Step Van - P25/2500 3/4 Ton, 1996-1989 GMC Step Van - P35/3500 1 Ton
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989 | Chevrolet | P20 | Step-Van, Base |
| 1996 | Chevrolet | P30 | Base |
| 1989 | GMC | P2500 | Base, Value Van |
| 1996 | GMC | P3500 | Base |





































