GMC Mufflers & Resonators Exhaust - Free Shipping on Orders Over $109 at Summit Racing

Walker Quiet-Flow 3 Steel 3 Inch Muffler 21367

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

Part Number: WLK-21367

5.0 out of 5 stars ( 1 )

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2430

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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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

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2429

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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BRExhaust Universal Fit Steel 3 Inch Muffler 100-5081

Muffler, 3.00 in. Offset Inlet, 3.00 in. Offset Outlet, 27.25 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5081

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

BRExhaust Direct-Fit Steel Inch Muffler 100-5335

Mufflers, Direct-Fit, Single Inlet, 2.00 in. Dual Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-5335

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel 2.5 Inch Muffler 21421

Walker Quiet-Flow SS Muffler

Part Number: WLK-21421

Not Yet Reviewed

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2405

2 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026

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Walker Quiet-Flow SS 409 Stainless Steel 3 Inch Muffler 21551

Walker Quiet-Flow SS Muffler

Part Number: WLK-21551

Not Yet Reviewed

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2578

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Quiet-Flow SS 409 Stainless Steel 2.63 Inch Muffler 21553

Walker Quiet-Flow SS Muffler

Part Number: WLK-21553

Not Yet Reviewed

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2579

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Resonators for 2015-2017 TAHOE, YUKON - 55722

Pipe-Resonator Assembly

Part Number: WLK-55722

Not Yet Reviewed

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Walker Exhaust - Resonators for 2015-2019 ESCALADE, YUKON - 55732

Exhaust Resonator and Pipe Assembly, Walker Resonator Assembly

Part Number: WLK-55732

Not Yet Reviewed

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Walker Exhaust - Resonators for 2017-2018 SIERRA 1500, SILVERADO 1500 - 56325

Resonator Assembly

Part Number: WLK-56325

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Direct-Fit SoundFX Steel 2.75 Inch Muffler 18269

Muffler, SoundFX, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-18269

5.0 out of 5 stars ( 1 )

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Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18277

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 2.25 in. Offset Inlet, 2.00 in. Center Outlet, 33.00 in. Overall Length, Chevy, GMC, 2.2L, 2.5L, Each

Part Number: WLK-18277

Not Yet Reviewed

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AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700176

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Direct-Fit SoundFX Steel 2.5 Inch Muffler 18409

Muffler, SoundFX, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Buick, Cadillac, Chevy, GMC, Each

Part Number: WLK-18409

5.0 out of 5 stars ( 1 )

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AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700290

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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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 )

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BRExhaust Direct-Fit Steel 3 Inch Muffler 100-7251

Mufflers, Direct-Fit, 3.00 in. Inlet, 2.75 in. Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-7251

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

BRExhaust Universal Fit Steel 2.5 Inch Muffler 100-1770

Muffler, 2.50 in. Offset Inlet, 2.25 in. Center Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1770

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2285

AP Exhaust OE Replacement Steel 3 Inch Muffler 2285

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

Part Number: APH-2285

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Walker Quiet-Flow 3 Steel 3 Inch Muffler 22677

4.75 out of 5 stars ( 9 )

Estimated Ship Date: Today

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2289

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

Part Number: APH-2289

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 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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Walker Quiet-Flow 3 Steel 3 Inch Muffler 22772

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

Part Number: WLK-22772

Not Yet Reviewed

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AP Exhaust OE Replacement Steel 3 Inch Muffler 2016

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21616

Walker Quiet-Flow SS Muffler

Part Number: WLK-21616

Not Yet Reviewed

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ACDelco Mufflers 15235014

ASM-HTR COOL HTR EXH

Part Number: ADO-15235014

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Walker Quiet-Flow 3 Steel 3 Inch Muffler 21364

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

Part Number: WLK-21364

Not Yet Reviewed

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AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2304

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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