Mufflers for 1988 GMC G3500
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![18124 - : SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/4b274f3b5e42766af233baa3490c466b.webp "18124 - : SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust")
SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)
Walker Exhaust
18124
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality...
$41.43
Fits Most Vehicles
![43729 - : Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/941d43530ef946fb09af977196d89947.webp "43729 - : Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD)
Walker Exhaust
43729
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$17.63
Direct Fit Muffler - MSL Maximum
AP Exhaust
700051
AP MSL Mximum Muffler A muffler designed for the Professional installer; Constructed from 100% Aluminized Steel; Engineered to perform...
Positions: Left, Right
Fits Your Vehicle
![18274 - : SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/b739b59ff02b803782539892b5a76156.webp "18274 - : SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust")
SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)
Walker Exhaust
18274
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® direct-fit mufflers deliver quality...
$45.68
![22329 - : Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/d4040ad3f568a7f1c2e7776f9f4ec34b.webp "22329 - : Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD) for Walker Exhaust")
Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (OD)
Walker Exhaust
22329
The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior...
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