GMC Walker Exhaust Exhaust

Muffler, Quiet-Flow 3, 2.625 in. Inlet/Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21423

3.67 out of 5 stars ( 3 )

Estimated Ship Date: 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: Today

Muffler, SoundFX Series, Steel, Aluminized, 2.00 in. Inlet/1.812 in. Outlet, Each

Part Number: WLK-17829

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-55557

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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• Oversize $54.99
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CATALYTIC CONVERTER

Part Number: WLK-84798

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Muffler, Tru-Fit, Steel, Aluminized, 2.25 in. Inlet, 2.25 in. Outlet, 26.0 in. Length, Each

Part Number: WLK-18113

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 3.00 in. Offset Inlet, 2.50 in. Offset Outlet, 24.000 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18223

Not Yet Reviewed

Estimated Ship Date: Today

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-81918

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Mufflers, Direct Fit SoundFX, Steel, Aluminized, 28.000 in. Overall Length, Cadillac, Chevy, GMC, Each

Part Number: WLK-18957

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Replacement, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, P-Series Van, Each

Part Number: WLK-21476

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Walker H Pipe

Part Number: WLK-53114

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, School Bus, Round, Stainless Steel, Natural, 39.00 in. Overall Length, Each

Part Number: WLK-22566

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Exhaust Hanger, Bolt-on, Steel, Natural, Buick, Chevy, Oldsmobile, Each

Part Number: WLK-35525

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Intermediate Pipe, Steel, Aluminized Finish, 2.75 in. o.d., Chevy, GMC, 4.3L, 4.8L, 5.3L, Each

Part Number: WLK-54257

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Oversize $7.99

Exhaust hanger, Tail pipe bracket, Each

Part Number: WLK-35362

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Walker Heavy Duty Muffler

Part Number: WLK-22449

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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

Part Number: WLK-21046

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Intermediate Pipe, Steel, Aluminized Finish, 2.5 in. o.d., Chevy, GMC, Each

Part Number: WLK-43923

5.0 out of 5 stars ( 1 )

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-21910

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Chevrolet, GMC, Hummer, Each

Part Number: WLK-16481

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21437

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18342

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Exhaust Hangers, Bolt-on, Rubber/Steel, Black/Silver, Chevy, GMC, Each

Part Number: WLK-35458

Not Yet Reviewed

Estimated Ship Date: Today

Tailpipe, Exhaust, Steel, Aluminized, 2.75 in. O.D., Passenger Side, Chevy, GMC, Each

Part Number: WLK-45465

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Exhaust, Intermediate Pipe, Steel, Aluminized, 3 in., Chevy/GMC, 5.7L, Each

Part Number: WLK-45344

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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