GMC SIERRA 2500 HD Exhaust

Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 2 in. Primary, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair

Part Number: STW-CT220HCAT

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Drop Ship
• Free Shipping
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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00349

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• Free Shipping
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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00355

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Estimated Ship Date: Feb 26, 2026 if ordered today

• Free Shipping
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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00353

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Free Shipping
• Special Order

FILTER,EXH PARTICULATE (W/EXH PIPE)

Part Number: ADO-22896366

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $400.00
• Freight Charge
• $20 Summit Bucks

CalCat CARB Catalytic Converter

Part Number: WLK-84797

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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• Free Shipping
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CalCat CARB Catalytic Converter

Part Number: WLK-84796

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, GMC, 6.0L, Each

Part Number: MPE-4551252

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order
• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, Stainless Steel, Direct-Fit, Chevy, GMC, 6.0L, Each

Part Number: MPE-458063

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order
• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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FILTER ASM-EXH PRTLT (W/ EXH PIPE)

Part Number: ADO-86534409

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Core Charge $400.00
• Freight Charge
• $20 Summit Bucks
• Special Order

Catalytic Converters, ACDelco Catalytic Converters, Stock Flanges, Stainless, Chevy, GMC, Each

Part Number: ADO-19420277

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Core Charge $400.00
• Free Shipping
• $20 Summit Bucks
• Special Order

FILTER ASM-EXH PARTICULATE (W/ EXH PIPE)

Part Number: ADO-23105745

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Core Charge $400.00
• Freight Charge
• $20 Summit Bucks
• Special Order

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

• Free Shipping
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Diesel Particulate Filter, Stainless Steel, Natural, Chevrolet, GMC, Truck, Each

Part Number: RNB-674-1004

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
• Special Order

Catalytic Converter - Direct Fit California

Part Number: APH-774382

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AMH-S00354

Not Yet Reviewed

• Free Shipping
• Special Order

Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Tube, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair

Part Number: STW-CT220HSTCAT

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

• Free Shipping
• Special Order

FILTER,EXH PARTICULATE (W/EXH PIPE)

Part Number: ADO-22896368

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Core Charge $400.00
• Freight Charge
• $20 Summit Bucks
• Special Order

Catalytic Converters, Direct-Fit, Ceramic Substrate, 34.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: APH-776371

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
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Catalytic Converters, Direct-Fit, 53.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: APH-776780

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

• Free Shipping
• Special Order

Headers, Twisted Steel, Shorty, Stainless Steel, Natural, Rectangular Port, Chevy, GMC, 6.6L, Pair

Part Number: AFE-48-34139

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Headers, Twisted Steel, Shorty, Stainless Steel, Brushed, Round Port, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: AFE-48-34137

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-5551252

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
• Special Order

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, GMC, 6.0L, Each

Part Number: MPE-5582812

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order
• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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