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

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Exhaust Manifolds, High Silicon Cast Iron, Silver Ceramic Coated, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: PPE-116112535

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Chevy, GMC, 6.0L, Each

Part Number: MPE-51812

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Estimated Ship Date: Dec 29, 2025 if ordered today

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• 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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Exhaust Manifolds, High Silicon Cast Iron, Black Ceramic Coated, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: PPE-116112520

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Estimated Ship Date: Dec 22, 2025 if ordered today

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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

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

Part Number: STW-CT220HSTCATY

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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• Special Order

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

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

Part Number: STW-CT220HCATY

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Catalytic Converter, California Grade, Universal, Stainless Steel Case, 10.750 in. Overall Length, 3.000 in. Inlet/Outlet, Each

Part Number: MPE-5582409

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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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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Catalytic Converter, Stainless Steel, Chevy, GMC, 6.0L, Driver Side, Each

Part Number: MPE-458067

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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• 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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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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FILTER ASM-EXH PRTLT (W/ EXH PIPE)

Part Number: ADO-86534413

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 53.000 in. Overall Length, Chevrolet, GMC, 6.0L/8.1L, Each

Part Number: MPE-4551642

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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Catalytic Converter - Direct Fit California

Part Number: APH-774382

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Inlet/Outlet, Stainless Steel Case, Ceramic Substrate, 56.00 in. Overall Length, Left, Chevrolet, GMC, Each

Part Number: APH-774764

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00352

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 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
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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

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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

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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OEM Grade Direct-Fit Catalytic Converter

Part Number: MPE-280745

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
• Special Order

FILTER ASM-EXH PRTLT (W/ EXH PIPE)

Part Number: ADO-86534435

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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

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

Part Number: ADO-84653314

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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

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

Part Number: ADO-19418925

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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

CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE)"KIT"

Part Number: ADO-19418930

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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