PONTIAC GRAND PRIX Walker Exhaust Exhaust

Muffler, SoundFX, 2 in. Inlet/1 7/8 in. Outlet, Steel, Aluminized, Oldsmobile, Pontiac, Each

Part Number: WLK-18431

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 17.500 in. Overall Length, Each

Part Number: WLK-82618

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Resonator, Steel, Aluminized, Buick, Pontiac, 3.1L, Each

Part Number: WLK-47792

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Intermediate Pipe, Steel, Aluminized Finish, 1.875 in. o.d., for Dual Exhaust, Pontiac, 3.8L, FWD, Each

Part Number: WLK-55204

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54627

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Dec 1, 2025 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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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54626

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Resonator, Natural, Steel, Each

Part Number: WLK-47762

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 13.500 in. Overall Length, Each

Part Number: WLK-84500

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Catalytic Converters, Universal, Stainless Steel Case, 3.000 in. Slip Fit Inlet, 2.750 in. Slip Fit Outlet, 16.500 in. Overall Length, Each

Part Number: WLK-84507

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Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84589

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Converter-CalCat-Direct Fit

Part Number: WLK-84596

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

Part Number: WLK-18345

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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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-82904

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CalCat CARB Catalytic Converter

Part Number: WLK-81302

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CalCat CARB Catalytic Converter

Part Number: WLK-81322

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CalCat CARB Catalytic Converter

Part Number: WLK-81326

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CalCat CARB Catalytic Converter

Part Number: WLK-81327

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Ultra EPA Catalytic Converter

Part Number: WLK-14797

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