3 Inch Mufflers - Performance & OE Replacement

Walker Quiet-Flow SS Steel 3 Inch Muffler 21650

Quiet-Flow Muffler

Part Number: WLK-21650

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

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Estimated Ship Date: Nov 6, 2025 if ordered today

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2493

Not Yet Reviewed

Estimated Ship Date: Today

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Dynomax Ultra Flo SS 304 Stainless Steel 3 Inch Muffler 17273

Muffler, Ultra Flo SS, 3 in. Inlet/Dual 2 1/2 in. Outlet, Stainless Steel, Polished, Chevy, GMC, Pickup, Each

Part Number: WLK-17273

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 6, 2025 if ordered today

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Estimated Ship Date: Nov 6, 2025 if ordered today

Walker Quiet-Flow 3 Steel 3 Inch Muffler 21368

Muffler, Quiet-Flow 3, 3 in. Inlet/2 3/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Express, Savana, Each

Part Number: WLK-21368

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

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Estimated Ship Date: Nov 6, 2025 if ordered today

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2429

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025

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AP Exhaust MSL Maximum Steel 3 Inch Muffler 700203

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700203

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700203

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700205

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700205

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700322

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Dodge, Each

Part Number: APH-700322

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700201

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700201

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust TruckEx Steel 3 Inch Muffler 3626

Mufflers, TruckEx, Steel, Aluminized, Round Case, 3.00 in. Side Inlet, 3.00 in. Offset Outlet, 29.50 in. Overall Length, Each

Part Number: APH-3626

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

DC Sports Universal 304 Stainless Steel 3 Inch Muffler DCMU-300-R

DC Sports Universal Round Muffler 3" Inlet 3" Outlet

Part Number: DCS-DCMU-300-R

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

DC Sports Universal 304 Stainless Steel 3 Inch Muffler DCMU-3004-R

DC Sports Universal Round Muffler 3" Inlet 4" Outlet

Part Number: DCS-DCMU-3004-R

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

DC Sports Universal 304 Stainless Steel 3 Inch Muffler DCMU-3004-ST

DC Sports Universal Oval Muffler 3" Inlet 4" Outlet

Part Number: DCS-DCMU-3004-ST

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2062

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2062

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2288

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2288

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Walker Quiet-Flow 3 Steel 3 Inch Muffler 21054

4.25 out of 5 stars ( 40 )

Estimated Ship Date: Today

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2556

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.0L, Each

Part Number: APH-2556

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700204

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700204

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Dynomax Ultra Flo Welded 409 Stainless Steel 3 Inch Muffler 53924

Muffler, Ultra Flo Welded, Oval, Stainless Steel, Natural, Ford, Each

Part Number: WLK-53924

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

Dynomax Ultra Flo Welded 409 Stainless Steel 3 Inch Muffler 53925

Muffler, Ultra Flo Welded, Oval, Stainless Steel, Natural, Ford, Each

Part Number: WLK-53925

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

Gibson Superflow 304 Stainless Steel 3 Inch Muffler 55108S

Muffler, Superflow, Oval, Stainless, Dual 3.0 in. Offset Inlet, Dual 2.5 in. Offset Outlet, 24 in. Length

Part Number: GIB-55108S

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Gibson Superflow 304 Stainless Steel 3 Inch Muffler 55189S

Muffler, Superflow, Single 3.00 in. Inlet/Dual 2.50 in. Outlets, Stainless Steel, Aluminized, Each

Part Number: GIB-55189S

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Gibson Superflow 304 Stainless Steel 3 Inch Muffler 766300S

Muffler, Superflow, Dual 3.00 in. Inlets/Dual 2.50 in. Outlets, Stainless Steel, Polished, Each

Part Number: GIB-766300S

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Gibson MWA 409 Stainless Steel 3 Inch Muffler BM0105

Muffler, MWA, Oval, Stainless Steel, Natural, 3.00 in. Offset Inlet, 3.00 in. Offset Outlet, 14.00 in. Case Exterior Length, Each

Part Number: GIB-BM0105

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Dynomax Super Turbo Steel 3 Inch Muffler 17792

4.75 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Gibson MWA 409 Stainless Steel 3 Inch Muffler BM0110

Muffler, MWA, Oval, Stainless Steel, Natural, 3.00 in. Single Center Inlet, 3.00 in. Dual Outlet, 14.00 in. Case Exterior Length, Each

Part Number: GIB-BM0110

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Gibson Superflow 304 Stainless Steel 3 Inch Muffler 420887

Muffler, Superflow, 3.00 in. Inlet/3.00 in. Outlet, Stainless Steel, Polished, Each

Part Number: GIB-420887

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

AP Exhaust TruckEx Steel 3 Inch Muffler 3627

Mufflers, TruckEx, Steel, Aluminized, Round Case, 3.00 in. Offset Inlet/Outlet, 25.00 in. Overall Length, Each

Part Number: APH-3627

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust TruckEx Steel 3 Inch Muffler 3683

Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3683

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today