Willys 4-63 Headers and Exhaust Parts

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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

AutoMeter |

#1825750

AutoMeter 5750 Boost, 2 1/16 Inch, 15PSI, Digital, Phantom

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$280.99

/each

AutoMeter |

#1826145

AutoMeter 6145 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., Cobalt

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$238.99

/each

AutoMeter |

#1826181

AutoMeter 6181 Boost Controller, 2 1/16 Inch, Digital, Cobalt

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$473.99

/each

AutoMeter |

#1827545

AutoMeter 7545 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., Phantom

Gauge Face Color:

White

Bezel Finish:

Black

Overall Diameter:

2-1/16

$238.99

/each

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.

Tuning Tips after Header Installation

Making the switch from manifolds to headers is a popular performance upgrade, but it may take more than just bolting on the new part. We provide some tips and things to consider after you bolt on a new set of headers.

The Exhausting Search for Headers

Having issues fitting headers into your car/engine? This article provides helpful hints on ways to modify or add parts to make the headers fit in your specific car. Kevin W. explains his build experience with headers.

Choosing the Right Headers

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

New Product Spotlight - 4th Quarter 2025 - Parts to Fuel Your Passion

Speedway Motors, a manufacturer, retailer and distributor of high-quality automotive parts and racing products, announced today new products now available on their website.

Wrapping Exhaust Manifolds to Reduce Under Hood Temps

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

Jerry’s Understated 1963 Chevy Bel Air

Jerry Patterson tells people who ask if this '63 Bel Air is an SS that it sure is - "Simply Subtle."

The Speedway Motors 4x Roadster

After years of dominance with the legendary 4x sedan, "Speedy" Bill Smith and his hotshot driver Lloyd Beckman upgraded to this sleek new offset roadster for the '64 season.

AutoMeter |

#1827559

AutoMeter 7559 Vac/Boost, 2 1/16 Inch

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$286.99

/each

AutoMeter |

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$54.86

/pair

-7%

Holley |

#425554100

Holley 554-100 Replacement NTK Wideband Oxygen Sensor

(2)

GTIN Code:

090127666685

Sold in Quantity:

Each

$382.95

/each

$415.95

-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

-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

-8%

Hooker 32560HKR Stainless 180 Degree Mandrel J-Bend Pipe, 1-7/8 Inch

Hooker Headers |

#42532560HKR

Hooker 32560HKR Stainless 180 Degree Mandrel J-Bend Pipe, 1-7/8 Inch

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.88"

$59.45

/each

$64.95

-7%

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

Hooker Headers |

#4252001HKR

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$675.95

/set

$731.95

Flowtech 50552FLT Warlock BYPASS Series Racing Muffler, 2-1/2 Inch

Flowtech Exhaust |

#42550552FLT

Flowtech 50552FLT Warlock BYPASS Series Racing Muffler, 2-1/2 Inch

Muffler Type:

Turbo-style/Straight-through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$94.95

/each

AutoMeter |

#182880031

AutoMeter 880031 Mopar Digital Stepper Motor Pyrometer Gauge

Gauge Face Color:

White

Bezel Finish:

Brushed Aluminum

Overall Diameter:

2-1/16

$257.99

/each

K&N |

#4658521688

K&N 85-21688 Oxygen Sensor Weld-In Bung, Female 18mm x 1.5, Each

Material Type:

Steel

Sold in Quantity:

Each

Thread Pitch:

18mm x 1.50

$24.99

/each

AutoMeter |

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$306.99

/each

-9%

Patriot Exhaust |

#91013104

Patriot Exhaust H3801 Glasspack Header Muffler, 3 In/2 Out, EA

(1)

Inlet Diameter:

Outlet Diameter:

$94.39

/each

$103.83

-9%

Patriot Exhaust |

#91013105

Patriot Exhaust H3805 Glasspack Header Muffler, 3-1/2 In/2 Out, EA

(1)

Inlet Diameter:

3.5"

Outlet Diameter:

$102.10

/each

$112.31

(3)

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$199.95

/each

$224.95

Dynatech |

#31178003519

Dynatech® 780-03519 Plain Steel Merge Collector 2-3/8 x 4-1/2

Material Type:

Steel

Sold in Quantity:

Each

$254.99

/each

Dynatech |

#31178371240

Dynatech® 783-71240 Steel Slip-On Collector, 2-1/4 x 4 x 12In

(1)

Material Type:

Steel

Sold in Quantity:

Each

$114.99

/each

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Willys 4-63 Headers and Exhaust Parts

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Products

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

AutoMeter 5750 Boost, 2 1/16 Inch, 15PSI, Digital, Phantom

AutoMeter 6145 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., Cobalt

AutoMeter 6181 Boost Controller, 2 1/16 Inch, Digital, Cobalt

AutoMeter 7545 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., Phantom

Related Articles

AutoMeter 7559 Vac/Boost, 2 1/16 Inch

AutoMeter 5244 Tc Kit, Type K, 3/16 Inch Dia, Open Tip, 10Ft

AutoMeter 4306 Ultra-Lite Mech. Boost Gauge,100 PSI,2-1/16 In.

AutoMeter 6570 Boost, 2 1/16 Inch, 60PSI, Silver Dial W/ Red Led

AutoMeter 5944-M Pyrometer Gauge, 2 1/16 Inch, 900 Degrees C, ES

AutoMeter 6144-M Pyrometer Gauge, 2 1/16 Inch, 900 Deg. C, Cobalt

AutoMeter 7345 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., NV

AutoMeter 6359 Sport-Comp Digital Digital Boost/Vacuum Gauge

AutoMeter P302328 Vac/Boost, 2 1/16 Inch, Black/Black, Spek

Patriot H7251 3" Diameter, 2 1/4" Outlet Collector Reducers

Holley 554-100 Replacement NTK Wideband Oxygen Sensor

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

Patriot Exhaust E-Rod LS Tube Headers, Steel

Hooker 32560HKR Stainless 180 Degree Mandrel J-Bend Pipe, 1-7/8 Inch

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

Flowtech 50552FLT Warlock BYPASS Series Racing Muffler, 2-1/2 Inch

AutoMeter 880031 Mopar Digital Stepper Motor Pyrometer Gauge

K&N 85-21688 Oxygen Sensor Weld-In Bung, Female 18mm x 1.5, Each

AutoMeter 5257 Pyrometer Extension Module for StepperMotor Gauges

AutoMeter 7144 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., C2

AutoMeter 3377 Vac/Boost, 2 1/16 Inch, W/Peak And Warning

AutoMeter 1258 Vac/Boost, 2 1/16 Inch

AutoMeter 5677 Vac/Boost, 2 1/16 Inch, W/Peak And Warn, Elite

Patriot Exhaust H3801 Glasspack Header Muffler, 3 In/2 Out, EA

Patriot Exhaust H3805 Glasspack Header Muffler, 3-1/2 In/2 Out, EA

Dynatech® 776-06352 Split Flow Race Muffler

Dynatech® 794-60209 Mild Steel Mandrel J-Bend Pipe, 2-1/2"

Flowmaster Mufflers 43043 40 Series Muffler, Offset Inlet/Outlet, 3 In

Flowmaster 12418409 Hushpower II 409 Muffler 2.25 Inch ID 18 Inch

Dynatech® 780-03519 Plain Steel Merge Collector 2-3/8 x 4-1/2

Dynatech® 783-71240 Steel Slip-On Collector, 2-1/4 x 4 x 12In