CHEVROLET 6-6L-400 CHEVY-SMALL-BLOCK-GEN-I Exhaust

Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Chevy, Small Block, Pair

Part Number: HED-66271

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Chevy, Small Block, Pair

Part Number: HED-66301

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Buick, Oldsmobile, Pontiac, 5.0, 5.7L, Pair

Part Number: HED-66317

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, Small Block, Pair

Part Number: HED-66641

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Elite Extreme-Duty, Long Tube, Steel, Black Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, Small Block, Pair

Part Number: HED-67313

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Black Ceramic Coated, Chevy, Pair

Part Number: HED-68123

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Black Ceramic Coated, Chevy, Pair

Part Number: HED-68233

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Specialty and Engine Swap, Mid-Length, Steel, Black Ceramic Coated, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HED-68333

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Specialty and Engine Swap, Long Tube, Steel, Black Ceramic Coated, Chevy, Pontiac, Pair

Part Number: HED-68343

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Black Ceramic Coated, Chevy, Pontiac, Pair

Part Number: HED-68463

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 16.5 in. Length, Each

Part Number: CTO-9006

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Muffler, MSL, Steel, Aluminized, Chevy, GMC, 250, 454, Each

Part Number: APH-6505

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.50 in. Length, Buick, Cadillac, Chevy, Dodge, Each

Part Number: APH-605006

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2538

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Estimated Ship Date: Dec 15, 2025 if ordered today

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CATALYTIC CONVERTER

Part Number: WLK-81328

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Headers, Super Competition, Long Tube, Steel, Painted, Chevy, Small Block, Pair

Part Number: HOK-2112HKR

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Exhaust System, Crossmember Back w/H-Pipe 65-70 B-Body Split Side Dual Exit 2.5 in Int & Tail Pipe Violator Mufflers/Hardware

Part Number: PYE-SGB40V

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, Small Block, Pair

Part Number: HED-68301

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Headers, Performance, Shorty, Steel, Silver Ceramic Coated, 3 in. Collector, Chevy, Small Block, Pair

Part Number: UIS-8021830

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-93505

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Estimated Ship Date: Dec 16, 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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Headers, Fenderwell, Steel, High Temperature Black Paint, Chevy, Pair

Part Number: DOU-D329-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Specialty and Engine Swap, Long Tube, Steel, Black Ceramic Coated, Chevy, GMC, Small Block, Angle Plug, Pair

Part Number: HED-69033

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 11, 2026 if ordered today

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