CHEVROLET SILVERADO 3500 HD Exhaust

Catback 2020-21 Silverado HD 6.6L Redline Black Tips

Part Number: STW-CT220CBR-B

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Estimated Ship Date: Dec 19, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84796

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Estimated Ship Date: Nov 25, 2025 if ordered today

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CONVERTER ASM,OXIDN CTLTC (W/ EXH MANIF PIPE"KIT"

Part Number: ADO-19418925

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Estimated Ship Date: Dec 4, 2025 if ordered today

• Core Charge $400.00
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• $20.00 Summit Bucks
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CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE)"KIT"

Part Number: ADO-19418930

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Estimated Ship Date: Dec 4, 2025 if ordered today

• Core Charge $400.00
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CONVERTER ASM-OXIDN CTLTC (W/ EXH PIPE)

Part Number: ADO-22977171

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Estimated Ship Date: Dec 4, 2025 if ordered today

• Core Charge $100.00
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Catback 2020-21 Silverado HD 6.6L Legend Black Tips

Part Number: STW-CT220CBL-B

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CONVERTER ASM-3WAY CTLTC(W/EXH PIPE)

Part Number: ADO-84653314

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Estimated Ship Date: Dec 4, 2025 if ordered today

• Core Charge $400.00
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• $20.00 Summit Bucks
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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00348

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00350

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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OEM Grade Direct-Fit Catalytic Converter

Part Number: MPE-280745

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Estimated Ship Date: Nov 24, 2025 if ordered today

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