Mufflers

Muffler, Pro XS, Oval, 3 in. Center Inlet/Dual 2.5 in. Outlets, 24 in. Overall Length, Stainless Steel, Natural

Part Number: BOR-40349

4.68 out of 5 stars ( 57 )

Estimated Ship Date: Tomorrow

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Muffler, Ultra Flo X-Pipe, Dual 2 1/2 in. Inlets/Dual 2 1/2 in. Outlets, Stainless Steel, Each

Part Number: WLK-17553

4.35 out of 5 stars ( 17 )

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Muffler, Glasspack, 3 in. Inlet/3 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-24241

5.0 out of 5 stars ( 6 )

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Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each

Part Number: WLK-17233

4.7 out of 5 stars ( 10 )

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Muffler, Glasspack, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-24242

4.94 out of 5 stars ( 16 )

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Muffler, Glasspack, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-24240

5.0 out of 5 stars ( 1 )

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Muffler, Ultra Flo Welded, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17513

4.71 out of 5 stars ( 7 )

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Muffler, Thrush Glasspack, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Red, Each

Part Number: WLK-24201

4.89 out of 5 stars ( 9 )

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Muffler, Thrush Turbo, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17717

4.5 out of 5 stars ( 6 )

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Muffler, SoundFX, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-18406

4.67 out of 5 stars ( 3 )

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Muffler, Ultra Flo SS, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-17289

5.0 out of 5 stars ( 2 )

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Muffler, Thrush Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17718

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Muffler, Ultra Flo Welded, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17512

4.8 out of 5 stars ( 5 )

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Challenge Muffler - Lifetime Warranty 14-16 Silverado / GMC Sierra 1500 Series 4.3L/5.3L 2WD/4WD

Part Number: APH-2621

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Muffler, Thrush Glasspack, 2 in. Inlet/2 in. Outlet, Steel, Red, Each

Part Number: WLK-24200

4.86 out of 5 stars ( 7 )

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Muffler, Premium Pro-Fit, 2 in. Inlet/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17810

5.0 out of 5 stars ( 5 )

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Muffler, OE Replacement, Steel, Aluminized, Ford, 5.4, 6.8L, Each

Part Number: APH-2493

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Muffler, Quiet-Flow 3, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-22673

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21415

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Mufflers, Big Max Turbo, Steel, Aluminized, Oval Case, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 25.00 in. Overall Length, Each

Part Number: APH-6493

4.5 out of 5 stars ( 2 )

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.625 in. Inlet/Outlet, Chevy, GMC, Each

Part Number: WLK-21919

5.0 out of 5 stars ( 2 )

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Muffler, Tru-Fit, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 25.0 in. Length, Each

Part Number: WLK-18101

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Muffler, SoundFX, Oval, Steel, Aluminized, 2.00 in. Offset Inlet, 2.00 in. Center Outlet, 25.00 in. Overall Length, Each

Part Number: WLK-18588

3.0 out of 5 stars ( 4 )

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Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.50 in. Offset Inlet/Outlet, 25.00 in. Overall Length, Each

Part Number: APH-700483

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Estimated Ship Date: May 11, 2026 if ordered today

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