MERCURY Headers

Headers, Long Tube, Steel, Ceramic Coated, Ford, Mercury, 351C, 4V, Pair

Part Number: DOU-D670S4

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/22/2025

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $951.95

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, Long Tube, Steel, Silver Ceramic Coated, Ford, Mercury, 5.0L Coyote Swap, Pair

Part Number: DOU-D6652

2.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

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$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $921.20

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, Competition, Long Tube, Steel, Painted, Ford, Mercury, 351C, 2V, Pair

Part Number: HOK-6921HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Shorty, Steel, Painted, Ford, Mercury, Pair

Part Number: BIG-12103FLT

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Headers, Shorty, Steel, Silver Ceramic Coated, Ford, Mercury, Pair

Part Number: BIG-32103FLT

3.22 out of 5 stars ( 9 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Headers, Super Competition, Long Tube, Ceramic Coated, Painted, Ford, Mercury, 351W, Pair

Part Number: HOK-6116-1HKR

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Headers, Clippster, Mid-Length, Steel, Painted, Ford, Mercury, 260, 289, 302, Pair

Part Number: PTE-H8433-B

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Super Competition, Long Tube, Ceramic Coated, Ford, Mercury, Pair

Part Number: HOK-6114-1HKR

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Long Tube, Steel, Painted, 3.5 in. Collector, Rectangular Port, Ford, Mercury, 390, 427, 428, Pair

Part Number: DOU-D627-B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Header Bolt, Hex Head, M8 x 1.25 Thread, Steel, Black, 1.00 in. Overall Length, Buick, Cadillac, Chevrolet, Pontiac, Set of 12

Part Number: CGT-CF1013

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 16 pc.

Part Number: MRG-919G

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Headers, Long Tube, Steel, Natural, Ford, Mercury, 5.0L Coyote Swap, Pair

Part Number: DOU-D6652-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Blockhugger, Steel, Natural, 3 in. Collector, Ford, Mercury, 352, 390, 406, 427, Pair

Part Number: SNH-FF390-P

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Tri-Y, Steel, Painted, Ford, Mercury, 221, 260, 289, Pair

Part Number: DOU-D662Y-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Headers, Blockhugger, Steel, Silver Ceramic Coated, 16-bolt Cobra Jet Flange, 1 3/4 in. Primary Tube O.D., Ford, Mercury, Big Block FE, Pair

Part Number: SNH-FF391-CJ-SEC

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Headers, Competition, Long Tube, 1 3/4 in. Primary, 3 in. Collector, Steel, Painted, Ford, Mercury, 351 Cleveland 4V, Pair

Part Number: HOK-6920HKR

2.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Tri-Y, Steel, Painted, 2.5 in. Collector, SAP Port, Ford, Mercury, 260, 289, Pair

Part Number: DOU-D660YA-B

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Headers, Long Tube, Steel, Painted, Ford, Mercury, Car, Small Block, Pair

Part Number: BIG-12100FLT

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Super Competition, Long Tube, Steel, Painted, Ford, Mercury, Pair

Part Number: HOK-6208HKR

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

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Headers, Long Tube, Stainless Steel, Natural, Ford, Mercury, 5.0L Coyote Swap, Pair

Part Number: DOU-D6652-SS

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,064.95

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, Long Tube, Metallic Ceramic Coated, Ford, Mercury, Cleveland, Pair

Part Number: DOU-D670A4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $968.40

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, Mid Length, Steel, Painted, Ford, Mercury, 351W, Pair

Part Number: DOU-D669Y-B

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Headers, Street, Long Tube, Steel, Black Ceramic Coated, Ford, Mercury, Pair

Part Number: HED-88323

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Headers, Super Competition, Long Tube, Painted, Ford, Mercury, Boss 302, Pair

Part Number: HOK-6209HKR

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Headers, Elite Extreme-Duty, Mid-Length, Steel, Black Ceramic Coated, Ford, Mercury, 260, 289, 302, Pair

Part Number: HED-83408

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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