MERCURY Exhaust - Free Shipping on Orders Over $109 at Summit Racing

Doug's Headers Stainless Steel Headers D660YS-SS

Headers, Tri-Y, Stainless Steel, Natural, Coated, Ford, 260, 289, 302, Manual, Pair

Part Number: DOU-D660YS-SS

Not Yet Reviewed

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Sanderson Headers Blockhugger Headers FF390CJ-SEC

Sanderson Headers Blockhugger Headers FF390CJ-SEC

Headers, Block Hugger, Steel, Silver Ceramic Coated, 1 3/4 in. Tubes, 3 in. Collector, Ford FE, Cobra Jet Heads, Ford, Mercury, Pair

Part Number: SNH-FF390-CJ-SEC

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel 2.25 Inch Muffler 56233

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, 2.25 in. Center Inlet/Outlet, Ford, Mercury, Each

Part Number: WLK-56233

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Hooker Super Competition Headers 6116-1HKR

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: Today

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JBA Performance Exhaust Cat4ward Headers 1653SJS

Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Mercury, Pair

Part Number: JBA-1653SJS

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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AP Exhaust Universal Catalytic Converters 602205

Catalytic Converters, Stainless Steel Case, 2.25 in. Slip Fit Inlet/Outlet, 14.00 in. Overall Length, Audi, Chevy, Chrysler, Ford, Jeep, Toyota, Each

Part Number: APH-602205

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Hedman Street Headers 88326

Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Ford, Mercury, 351C, Pair

Part Number: HED-88326

5.0 out of 5 stars ( 3 )

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Walker CalCat Universal Catalytic Converters 83509

Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83509

Not Yet Reviewed

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Flowtech Headers 12103FLT

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

Part Number: BIG-12103FLT

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hedman Street Headers 88650

4 out of 5 stars ( 33 )

Estimated Ship Date: Today

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Walker Universal Catalytic Converters 93238

Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each

Part Number: WLK-93238

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hooker Competition Headers 6915-1HKR

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

Part Number: HOK-6915-1HKR

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Dorman Exhaust Manifold Mounting Hardware 03411

Exhaust Manifold Fasteners, Studs, Ford, 4.6, 5.4L V-8, 6.8L V-10, Set of 10

Part Number: RNB-03411

4.62 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Doug's Headers D670A4

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

Part Number: DOU-D670A4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Doug's Headers D6652

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: Today

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Stainless Works Performance Headers CRVIC03HCAT

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: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Dorman Exhaust Manifold Mounting Hardware 03099

Exhaust Flange Hardware, Steel, Zinc Plated, Kit

Part Number: RNB-03099

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Walker Replacement Exhaust Insulators 35725

Exhaust Hanger Insulator, Car

Part Number: WLK-35725

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Mr. Gasket Header Bolts 919G

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

Part Number: MRG-919G

Not Yet Reviewed

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Hedman Street Headers 88393

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

Part Number: HED-88393

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 83403

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flowtech Headers 32103FLT

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

Part Number: BIG-32103FLT

3.22 out of 5 stars ( 9 )

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Hedman Street Headers 88650

4 out of 5 stars ( 33 )

Estimated Ship Date: Today

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Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18230

Muffler, SoundFX Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18230

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Today

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MagnaFlow Universal Catalytic Converters 51355

Catalytic Converter, Stainless Steel, 2.25 in. Inlet/Outlet, 15.0 in. Length, Each

Part Number: MPE-51355

Not Yet Reviewed

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Cometic Header Bolt Kits CF1013

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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Hooker Super Competition Headers 6209HKR

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

Part Number: HOK-6209HKR

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today