GMC JIMMY Walker Exhaust Exhaust

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

Part Number: WLK-18451

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: WLK-15043

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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

Part Number: WLK-21195

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-50542

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Stainless Steel Case, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-15827

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 32.50 in. Overall Length, Chevrolet, GMC, Oldsmobile, Each

Part Number: WLK-18813

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Exhaust Y-Pipe, Replacement, Chevy, GMC, 4.3L, Each

Part Number: WLK-50318

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: WLK-18499

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, Each

Part Number: WLK-15042

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: WLK-18461

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Tailpipe, Steel, Aluminized Finish, 2.25 in. o.d., Passenger Side, Chevy, GMC, 4.3L, RWD, Each

Part Number: WLK-55031

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Exhaust Flange

Part Number: WLK-31928

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Exhaust Pipes, Tailpipes, Steel, Aluminized, 2.250 in. O.D., Chevrolet, GMC, Oldsmobile, Each

Part Number: WLK-45262

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Intermediate Pipe, Steel, Aluminized Finish, 2.25 in. o.d., Chevy, GMC, 4.3L, Each

Part Number: WLK-41457

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 20, 2026 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-18124

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Universal, Stainless Steel, Each

Part Number: WLK-80907

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Case, 2.50 in. Slip Fit Inlet/Outlet, Chevy, GMC, Each

Part Number: WLK-15501

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Stainless Steel, 3.00 in. Inlet/Outlet, 13.25 in. Length, Each

Part Number: WLK-81919

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, Oldsmobile, 4.3L, Each

Part Number: WLK-50546

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: WLK-21363

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 10.000 in. Overall Length, Each

Part Number: WLK-81923

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Catalytic Converter, Stainless Steel Case, Cadillac, Chevy, Dodge, Ford, Hummer, Isuzu, Jeep, Mercury, Olds

Part Number: WLK-81723

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-18107

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: WLK-21364

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Estimated Ship Date: Apr 20, 2026 if ordered today

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