2021 GMC SIERRA 1500 Exhaust

Muffler Delete Pipe, 409 Stainless Steel, 3 in. Diameter, Chevy, GMC, Each

Part Number: MBR-S5001409

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Muffler, Super 50 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Aluminized, Each

Part Number: FLO-53056

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, Big Block II 70 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-53071

4.55 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Muffler Delete, Apollo GT, Stainless Steel, Chevy, GMC, Each

Part Number: AFE-49C44121NM

4.53 out of 5 stars ( 43 )

Estimated Ship Date: Today

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Mufflers, Apollo GT, 409 Stainless Steel, Muffler Upgrade, 3 in. Pipe, Chevy, GMC, Kit

Part Number: AFE-49C44121

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, 40 Series, 3 in. Inlet/3 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8043041

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Muffler, Super 40 Series, Oval, Stainless, Offset 3.0 in. Inlet, Center 3.0 in. Outlet, 13.5 in. Case Length

Part Number: FLO-853046

Not Yet Reviewed

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Muffler, Secondary Muffler, S-Type Sound, Chevy, GMC, 6.2L, Each

Part Number: BOR-60679

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Polyphonic Harmonizer, Secondary Muffler, ATAK Sound, Chevy, GMC, 6.2L, Each

Part Number: BOR-60680

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler Upgrade, Apollo GT, 409 Stainless Steel, Natural, Perforated Core, 3 in. Inlet, 3 in. Outlet, Chevy, GMC, Each

Part Number: AFE-49C44137

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: WLK-17547

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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• $10 Summit Bucks on $100 spent*

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 19, 2026 if ordered today

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Muffler Delete Pipe, 409 Stainless Steel, 3 in. Diameter, Chevy, GMC, Each

Part Number: MBR-S5003409

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Muffler Eliminator Pipe, D-Fit Muffler Delete Pipe, 409 Stainless, Slip Fit, Clamps, Chevrolet, GMC, 6.2L, Models with Single Exhaust, Kit

Part Number: MPE-19491

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Muffler Eliminator Pipe, D-Fit Muffler Delete Pipe, 409 Stainless, Slip Fit, Clamps, Chevrolet, GMC, 4.3/5.3L, Models with Single Exhaust, Kit

Part Number: MPE-19476

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Muffler Delete, Apollo GT, 409 Stainless Steel, Natural, Chevy, GMC, Each

Part Number: AFE-49C44137NM

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Muffler Delete Pipe, 409 Stainless Steel, 3 in. Diameter, Chevy, GMC, Each

Part Number: MBR-S5002409

Not Yet Reviewed

Estimated Ship Date: Jul 8, 2026 if ordered today

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Exhaust Y Pipe

Part Number: WLK-70408

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Exhaust Tail Pipe

Part Number: WLK-54994

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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