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

Exhaust hanger, Insulator, Each

Part Number: WLK-35229

4.65 out of 5 stars ( 17 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 3/8 in. Wrench, Drilled, Stainless Steel, Polished, Chevy, Big Block, Set of 16

Part Number: ARP-400-1104

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Headers, Street, Mid-Length, Steel, Temporary Paint, Chevy, Pair

Part Number: HED-68660

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Pontiac, Each

Part Number: WLK-21784

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

Headers, Super Competition, Long Tube, Steel, Painted, Chevy, 396, 402, 427, 454, Pair

Part Number: HOK-2401HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 21, 2025 if ordered today

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Exhaust Tip, Single, Oval, Clamp-on, Steel, Chrome, 3 in. Inlet I.D., Each

Part Number: GMK-4032881693

Not Yet Reviewed

Estimated Ship Date: Today

Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, 396, 402, 427, 454, Pair

Part Number: HED-65002

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Aug 22, 2025 if ordered today

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Headers, Elite Extreme-Duty, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Big Block, Pair

Part Number: HED-68618

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Aug 12, 2025 if ordered today

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Headers, Street, Long Tube, Side Mount, Steel, Silver Ceramic Coated, Chevy, 396, 427, 454, Pair

Part Number: HED-68216

Not Yet Reviewed

Estimated Ship Date: Today

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Exhaust Hangers, OE Style, Muffer, Stainless Steel/Rubber, GM, A-Body, Pair

Part Number: PYE-HGH13

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

Catalytic Converters, Universal, 3.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 21.50 in. Overall Length, Each

Part Number: APH-606007

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

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Header Bolt

Part Number: TRD-9943

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Catalytic Converter, California 30000, Stainless Steel, Chevy, GMC, Each

Part Number: MPE-333009

5.0 out of 5 stars ( 2 )

Estimated Ship Date: 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, Thrush Header Back, Steel, Aluminized, Chevy, Pontiac, V8, Kit

Part Number: WLK-89021

4.74 out of 5 stars ( 27 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Header Studs, Hex Nuts, Custom 450, Black Oxide, Chevy, Big Block, Set of 16

Part Number: ARP-100-1413

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Clamp, U-Clamp, 2.50 in. Pipe, 0.50 in. Width, Steel, Natural, Each

Part Number: APH-M212

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Headers, Tri-5, Engine Swap, Long Tube, Steel, Natural, Chevy, 396, 402, 427, 454, Pair

Part Number: PTE-H8023

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pair

Part Number: DOU-D325

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 27, 2025 if ordered today

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,079.80

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates ...Read More

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico. Show Less

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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: Aug 28, 2025 if ordered today

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Exhaust Tips, RESTOPARTS® Manufactured, "SS" Style, 3.00 in. Inlet, Oval, Weld-On, Steel, Chrome, Chevy, Pair

Part Number: OPG-CH32872

Not Yet Reviewed

Estimated Ship Date: Today

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Header Flanges, Steel, 3/8 in. Thick, 2.0 in. Diameter Round Port, Chevy, Big Block, Pair

Part Number: SUM-670201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Hangers, OE Style, Stainless Steel, 2.5 in. Diameter, Chevy, Set

Part Number: PYE-HGH31

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Sep 8, 2025 if ordered today

Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Ford, GM, Mercury, Mopar, Set of 16

Part Number: MOR-38710

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Today

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

Part Number: DOU-D322

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping
• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,137.65

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates ...Read More

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico. Show Less

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Muffler, Delta Flow 40 Series, 3 in. Inlet/Dual 2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-9430422

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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