CHEVROLET 7-4L-454 CHEVY-BIG-BLOCK-MARK-IV Exhaust

Block-Off Covers, Exhaust Port, Aluminum, 14 Degree Dart Big Chief Heads, Chevy Big Block, Pair

Part Number: FOG-3175A

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Crossmember Back Exhaust Kit, 1964-72 GM A-Body 2.5" w/ H-pipe 18" Turbo Pro Muffler

Part Number: PYE-SGA40T30

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Crossmember Back Exhaust Kit, 1964-72 GM A-Body 2.5" w/ X-pipe 18" Turbo Pro Muffler

Part Number: PYE-SGA10T30

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Headers, Engine Swap, Full-Length, Fenderwell, Steel, Ceramic Coated, Chevy, Big Block, V8, Pair

Part Number: PTE-H8035-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 5, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 2 in. Primaries, Pair

Part Number: STW-HFBBC200

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Estimated Ship Date: Today

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Exhaust System, Turbo Pro, Crossmember Back, 409 Stainless Steel, Natural, H-Pipe, Rear Exit, Chevy, Impala, Kit

Part Number: PYE-SGB45T

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Headers, Street, Long Tube, Steel, Black Ceramic Coated, Chevy, GMC, 7.4L/454, Pair

Part Number: HED-63391

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Headers, Long Tube, Steel, Ceramic Coated, Chevy, Car, Big Block, Pair

Part Number: PTE-H8024-1

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Catalytic Converter, Stainless Steel, Universal, 2.50 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-93506

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Estimated Ship Date: Dec 3, 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 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

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Exhaust Manifold Hardware, Exhaust Flange Hardware, Stud/Nut/Washer, Set of 3

Part Number: RNB-29201

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Estimated Ship Date: Today

Intermediate Pipes, Exhaust, Steel, Aluminized, Chevrolet, GMC, Each

Part Number: APH-64811

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, 454, Pair

Part Number: HED-69381

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Estimated Ship Date: Today

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Headers, Specialty and Engine Swap, Long Tube, Steel, Temporary Paint, Chevy, Big Block, Pair

Part Number: HED-65005

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 7.4L, Each

Part Number: APH-3533

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Headers, Long Tube, Steel, Black, 3 in. Collector, SAP Port Shape, Chevy, GMC, 396, 402, 454, Pair

Part Number: PTE-H8054-B

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 5, 2025 if ordered today

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Headers, Long Tube, Steel, Painted, Chevy, Car, Big Block, Pair

Part Number: BIG-11132FLT

4.13 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Exhaust Hanger Insulator, Rubber, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-35182

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7, 6.2, 6.5, 7.4L, Each

Part Number: APH-3423

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Headers, Tight Tuck, Shorty, Steel, Natural, Street Rod with Chevy, 396, 402, 427, 454, Pair

Part Number: PTE-H8029

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Exhaust Flange Fastener, Steel, Natural, Spring, Chevy, GMC, Oldsmobile, Each

Part Number: RNB-03107

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Exhaust Hanger, Bolt-on, Rubber/Steel, Black/Silver, Each

Part Number: WLK-35871

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Catalytic Converter, Stainless Steel, Chevy, GMC, Van, SUV, Pickup, 26.25 in. Length, V6, V8, Each

Part Number: CTO-9184

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Muffler Heat Shields, Steel Shield, Mounting Straps, Kit

Part Number: APH-9206

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Catalytic Converter, Checker, Chevy, GMC, 25.5 in. Length, 4.3, 5.0, 5.7, 6.6, 7.4L, Each

Part Number: MPE-93432

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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• Free Shipping
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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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