HUMMER H3 Catalytic Converters

Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each

Part Number: WLK-93238

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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• $20.00 Summit Bucks

CalCat CARB Catalytic Converter

Part Number: WLK-84803

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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• $20.00 Summit Bucks
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Ultra EPA Manifold Converter

Part Number: WLK-14649

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54480

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 8, 2025 if ordered today

• Oversize $7.99
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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Chevrolet, GMC, Hummer, Each

Part Number: WLK-54874

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Estimated Ship Date: Dec 9, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84801

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Estimated Ship Date: Dec 8, 2025 if ordered today

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• $20.00 Summit Bucks
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CalCat CARB Catalytic Converter

Part Number: WLK-84725

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Estimated Ship Date: Dec 10, 2025 if ordered today

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• $20.00 Summit Bucks
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CalCat CARB Catalytic Converter

Part Number: WLK-84804

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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• $20.00 Summit Bucks
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CalCat CARB Catalytic Converter

Part Number: WLK-84701

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order