CHEVROLET G20 Mufflers

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

Part Number: WLK-21054

4.25 out of 5 stars ( 40 )

Estimated Ship Date: Today

Muffler, Tru-Fit, Steel, Aluminized, 3.0 in. Inlet/Outlet, 26.5 in. Length, Each

Part Number: WLK-18160

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Muffler, Direct Fit, SoundFX, Steel, Aluminized, 2.50 in. Inlet, 2.25 in. Outlet, Chevy, GMC, Each

Part Number: WLK-18274

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-18177

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Muffler, dB Series, Stainless Steel, Chevy, GMC, Pickup, GM, Duramax 6.2/6.5/6.6L, Each

Part Number: CSE-8004000

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 3.00 in. Inlet/3.00 in. Outlet, Each

Part Number: WLK-18180

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-22512

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.50 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18219

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21910

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18112

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 7.4L, Each

Part Number: APH-3533

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 29.500 in. Overall Length, Chevy, GMC, Each

Part Number: WLK-22678

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7, 6.2, 6.5, 7.4L, Each

Part Number: APH-3423

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.25 in. Offset Outlet, 26.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5086

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700141

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700052

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-22171

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, L6, V6, V8, Each

Part Number: APH-2943

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, SoundFX, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-18229

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700146

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.00 in. Center Outlet, 26.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-101-1199

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Muffler, MSL, Chevy, Dodge, GMC, Plymouth, Each

Part Number: APH-6595

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.25 in. Center Outlet, 26.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-101-1170

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Muffler, 2.50 in. Center Inlet, 2.00 in. Dual Outlet, 25.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5132

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Muffler, 2.75 in. Offset Inlet, 3.00 in. Offset Outlet, 29.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5037

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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