Walker Exhaust

Heavy Duty Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.5" Outlet (ID)

Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

Walker Exhaust

Part # 21475 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2" Inlet (ID) 2.25" Outlet (OD)

The only broad-market muffler body 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.

Walker Exhaust

Part # 21341 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 21302 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 1.625" Outlet (OD)

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.

Walker Exhaust

Part # 18937 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 21548 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.75" Inlet (ID) 2.75" Outlet (ID)

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.

Walker Exhaust

Part # 22064 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 18829 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 1.5" Inlet (ID) 1.5" Outlet (ID)

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.

Walker Exhaust

Part # 18185 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2" Outlet (ID)

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.

Walker Exhaust

Part # 22253 | Line Code: WKR

Quiet-Flow Direct Fit Exhaust Muffler 3" Outlet (OD)

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.

Walker Exhaust

Part # 21917 | Line Code: WKR

SoundFX Universal Universal Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Walker Exhaust

Part # 17851 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 18941 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (OD)

Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker® Quiet-Flow® SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

Walker Exhaust

Part # 21786 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Outlet (OD)

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.

Walker Exhaust

Part # 18886 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (OD)

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.

Walker Exhaust

Part # 18560 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 21411 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.75" Inlet (ID) 2.75" Outlet (ID)

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.

Walker Exhaust

Part # 18269 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 18978 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

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.

Walker Exhaust

Part # 18575 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 22393 | Line Code: WKR

Quiet-Flow Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.5" Outlet (ID)

Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.

Walker Exhaust

Part # 21374 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 22502 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 22000 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

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.

Walker Exhaust

Part # 21190 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (OD)

The only broad-market muffler body 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.

Walker Exhaust

Part # 21342 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 21633 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD)

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.

Walker Exhaust

Part # 18388 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 18466 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 1.75" Outlet (OD)

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.

Walker Exhaust

Part # 18809 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 3" Inlet (ID) 3" Outlet (OD)

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.

Walker Exhaust

Part # 22677 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2" Outlet (ID)

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.

Walker Exhaust

Part # 18239 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 21373 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2" Inlet (OD) 2.25" Outlet (OD)

The only broad-market muffler body 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.

Walker Exhaust

Part # 21502 | Line Code: WKR

Quiet-Flow Direct Fit Exhaust Muffler 2.75" Outlet (OD)

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.

Walker Exhaust

Part # 21823 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Outlet (OD)

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.

Walker Exhaust

Part # 18567 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.625" Outlet (ID)

The only broad-market muffler body 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.

Walker Exhaust

Part # 21554 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 1.5" Outlet (OD)

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.

Walker Exhaust

Part # 18878 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 18381 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 21456 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 18815 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 1.875" Inlet (ID) 2" Outlet (OD)

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.

Walker Exhaust

Part # 18199 | Line Code: WKR

SoundFX Universal Universal Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX® universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Walker Exhaust

Part # 17848 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (OD)

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.

Walker Exhaust

Part # 18447 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (ID)

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.

Walker Exhaust

Part # 18909 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2.25" Outlet (OD)

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.

Walker Exhaust

Part # 18896 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 4" Inlet (ID) 3" Outlet (ID)

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.

Walker Exhaust

Part # 18853 | Line Code: WKR

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

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.

Walker Exhaust

Part # 18182 | Line Code: WKR

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Outlet (ID)

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.

Walker Exhaust

Part # 21391 | Line Code: WKR

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