MERCURY GRAND MARQUIS Headers

2003-11 Crown Victoria/ Grand Marquis 4.6L 2V Headers with 1.625" dia. primaries and 3" slip fit collectors, h

Part Number: STW-CRVIC03HCAT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 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

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Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Dodge, Chrysler, Set of 17

Part Number: MRG-2236G

4.67 out of 5 stars ( 3 )

1998-02 Crown Victoria/ Grand Marquis 4.6L 2V Headers with 1.625" dia. primaries and 3" slip fit collectors, h

Part Number: STW-CRVICHDRCAT

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Exhaust Manifold Flange, Stainless Steel, 0.375 in. Thickness, Pair

Part Number: VPE-14302

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Header Bolts 3/8 - 16 x 1", Grade 5 Black Oxide Finish With Compact Hex Head

Part Number: CGT-CF1012

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Estimated Ship Date: Jan 22, 2026 if ordered today

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header fasteners

Part Number: PIO-859041

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