Mercury Series 99A Headers

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Mercury Series 99A

Products

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Speedway Motors |

#916C4003

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

(5)

Header Tube Type:

Full-Length

Primary Tube Diameter:

1-3/4"

Material Type:

Steel

$387.99

/kit

Small Block Chevy Lake Style Headers, Raw Finish

Speedway Motors |

#9300550

Small Block Chevy Lake Style Headers, Raw Finish

(5)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$349.99

/set

Big Block Chevy Lake Style Header Kit, 1-7/8 Tube, 3-1/2 Inch Cone

Speedway Motors |

#9300561

Big Block Chevy Lake Style Header Kit, 1-7/8 Tube, 3-1/2 Inch Cone

(5)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$259.99

/set

Small Block Chevy Classic T-Bucket Headers, AHC Coated

Speedway Motors |

#930CR100H

Small Block Chevy Classic T-Bucket Headers, AHC Coated

(9)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$479.99

/pair

-9%

Patriot Exhaust |

#9308080

Patriot Exhaust E-Rod LS Tube Headers, Steel

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

as low as

$496.75

/pair

$546.43

Exhaust Manifolds VS Headers | How Much HP Do Headers Add

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Ceramic Coated Headers

Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.

Tri-5 Headers with a Rack and Pinion System

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

Coilovers for a Model A

In this Tech Tip, John offers up a couple solutions to a customer on the hunt for a coil over kit for his 2-door Model A.

Small Block Ford Classic Roadster Headers, AHC Coated

Speedway Motors |

#930FR100H

Small Block Ford Classic Roadster Headers, AHC Coated

(1)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$511.99

/pair

-9%

Patriot Exhaust |

#93080671

Patriot Exhaust H8067-1 4.3 V6 Tight-Fit Shorty Headers, Ceramic

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-1/2"

$801.61

/pair

$881.77

Big Block Chevy Sprint Style Headers, Raw Finish

Speedway Motors |

#930CER101

Big Block Chevy Sprint Style Headers, Raw Finish

(8)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$341.99

/pair

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

Speedway Motors |

#9300566

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

(3)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$343.99

/set

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone

Speedway Motors |

#9300567

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone

(2)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$311.99

/set

Speedway LS1 Header Kit, 1-7/8 Inch Tube

Speedway Motors |

#41869511

Speedway LS1 Header Kit, 1-7/8 Inch Tube

(3)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$297.99

/each

Small Block Chevy 1932 Hi-Boy Headers, AHC Coated

Speedway Motors |

#930CBR100H

Small Block Chevy 1932 Hi-Boy Headers, AHC Coated

(18)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$467.99

/pair

$559 Off

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Flowtech Exhaust |

#425117022FLT

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Header Tube Type:

Lake Style

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$535.61

/each

$1,094.95

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

Speedway Motors |

#41869510

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

(9)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$297.99

/each

Big Block Chevy, Block Hugger, Tight-Fit Headers, AHC Coated

Speedway Motors |

#9300102H

Big Block Chevy, Block Hugger, Tight-Fit Headers, AHC Coated

(4)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$374.99

/pair

Speedway Ford Flathead V8 Center Dump Headers, AHC

Speedway Motors |

#91013601H

Speedway Ford Flathead V8 Center Dump Headers, AHC

(9)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$389.99

/pair

Small Block Chevy Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

Speedway Motors |

#9300559

Small Block Chevy Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

(21)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$252.99

/set

Big Block Chevy Lake Style Headers, Stainless Steel

Speedway Motors |

#9300570S

Big Block Chevy Lake Style Headers, Stainless Steel

(2)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$656.99

/pair

Small Block Chevy Lake Style Headers, Chrome

Speedway Motors |

#9300550C

Small Block Chevy Lake Style Headers, Chrome

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$559.99

/set

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

Speedway Motors |

#9301213

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

(9)

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$198.99

/set

Boom Tube Small Block Chevy Zoomie Headers for Sprint, Raw Finish

Speedway Motors |

#9301700

Boom Tube Small Block Chevy Zoomie Headers for Sprint, Raw Finish

(32)

Header Tube Type:

Zoomie

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$171.99

/pair

Small Block Chevy V8 Polished Stainless Steel Shotgun Headers

Speedway Motors |

#9301100

Small Block Chevy V8 Polished Stainless Steel Shotgun Headers

(9)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$999.99

/set

Small Block Chevy 1932 Hi-Boy Headers, Chrome

Speedway Motors |

#930CBR100C

Small Block Chevy 1932 Hi-Boy Headers, Chrome

(13)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$499.99

/pair

Small Block Chevy Sprint Roadster Headers, Raw Finish

Speedway Motors |

#930CER100

Small Block Chevy Sprint Roadster Headers, Raw Finish

(9)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$346.99

/pair

-9%

Small Block Chevy Classic T-Bucket Headers, Chrome

Speedway Motors |

#930CR100C

Small Block Chevy Classic T-Bucket Headers, Chrome

(15)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$746.70

/pair

$821.37

Small Block Chevy U-Weld-It Tight Fit Header Kit

Speedway Motors |

#9300099

Small Block Chevy U-Weld-It Tight Fit Header Kit

(13)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$86.99

/pair

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

Speedway Motors |

#9300101C

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$227.99

/pair

-9%

Patriot Exhaust |

#9308086

Patriot Exhaust H8086-B Tight Tuck Rear Swept Style LS Headers

(4)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$490.85

/pair

$539.94

Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel

Speedway Motors |

#9300104S

Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$311.99

/pair

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

Speedway Motors |

#9308037

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$261.99

/pair

Tight-Fit Small Block Ford Block Hugger Headers, Chrome

Speedway Motors |

#9300201C

Tight-Fit Small Block Ford Block Hugger Headers, Chrome

(3)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$281.99

/pair

Speedway Small Block Chevy Classic Headers, Stainless

Speedway Motors |

#930CR100S

Speedway Small Block Chevy Classic Headers, Stainless

(5)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$404.99

/set

-9%

Patriot Exhaust |

#9308065

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

(6)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

as low as

$527.07

/pair

$579.78

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Flowtech Exhaust |

#42512164FLT

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

(1)

Header Tube Type:

Turbo

Exhaust Port Shape:

Square

Flange Style:

Standard

$154.95

/pair

Small Block Ford Sprint Roadster Headers, AHC Coated

Speedway Motors |

#930FER100H

Small Block Ford Sprint Roadster Headers, AHC Coated

(1)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$356.99

/pair

Flowtech 11000FLT Universal Block Hugger Header, 1.625 Inch Tube Size

Flowtech Exhaust |

#42511000FLT

Flowtech 11000FLT Universal Block Hugger Header, 1.625 Inch Tube Size

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$194.95

/each

Showing 1 - 36 of 112 results

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Mercury Series 99A Headers

Header Tube Type

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Small Block Chevy Lake Style Headers, Raw Finish

Big Block Chevy Lake Style Header Kit, 1-7/8 Tube, 3-1/2 Inch Cone

Small Block Chevy Classic T-Bucket Headers, AHC Coated

Patriot Exhaust E-Rod LS Tube Headers, Steel

Related Articles

Small Block Ford Classic Roadster Headers, AHC Coated

Patriot Exhaust H8067-1 4.3 V6 Tight-Fit Shorty Headers, Ceramic

Big Block Chevy Sprint Style Headers, Raw Finish

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone

Speedway LS1 Header Kit, 1-7/8 Inch Tube

Small Block Chevy 1932 Hi-Boy Headers, AHC Coated

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

Big Block Chevy, Block Hugger, Tight-Fit Headers, AHC Coated

Speedway Ford Flathead V8 Center Dump Headers, AHC

Small Block Chevy Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

Big Block Chevy Lake Style Headers, Stainless Steel

Small Block Chevy Lake Style Headers, Chrome

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

Boom Tube Small Block Chevy Zoomie Headers for Sprint, Raw Finish

Small Block Chevy V8 Polished Stainless Steel Shotgun Headers

Small Block Chevy 1932 Hi-Boy Headers, Chrome

Small Block Chevy Sprint Roadster Headers, Raw Finish

Small Block Chevy Classic T-Bucket Headers, Chrome

Small Block Chevy U-Weld-It Tight Fit Header Kit

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

Patriot Exhaust H8086-B Tight Tuck Rear Swept Style LS Headers

Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

Tight-Fit Small Block Ford Block Hugger Headers, Chrome

Speedway Small Block Chevy Classic Headers, Stainless

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Small Block Ford Sprint Roadster Headers, AHC Coated

Flowtech 11000FLT Universal Block Hugger Header, 1.625 Inch Tube Size

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