Oldsmobile 98 Headers and Exhaust Parts

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Oldsmobile 98

Products

AutoMeter |

#1821258

AutoMeter 1258 Vac/Boost, 2 1/16 Inch

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$258.99

/each

AutoMeter |

#1825677

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

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

Dynatech |

#31177606352

Dynatech® 776-06352 Split Flow Race Muffler

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$129.99

/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.

Header Suggestions for a '33 Ford

In this Tech Tip, one of our customers asks for a suggestion on exhaust headers for his 1933 pickup.

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.

Exhaust Repair

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

Speedway Roadster Headers for a 305 Trike

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

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.

How to Install an Electric Motor Kit for Exhaust Cutouts

A guide on removing and installing a new electric motor kit for exhaust cutouts.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Car Coloring Pages

Print these fun car coloring pages for your kids! From the early years of Speedway Motors to hot rods and race cars, there are scenes for everyone!

Dynatech |

#31179460209

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

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$35.99

/each

Speedway Motors |

#91013397

Lake Pipes, 70 Inch

(39)

Exhaust Tubing Diameter:

2 Inch

Overall Length:

70.00"

Angle:

90 degree

as low as

$267.99

/pair

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, Black Color

Speedway Motors |

#91013804

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, Black Color

(6)

Color:

Black

Sold in Quantity:

Each

$31.99

/each

-9%

Flowmaster |

#37843043

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

(1)

Muffler Type:

Reflection

Inlet Diameter:

Outlet Diameter:

$101.95

/each

$112.95

-11%

Flowmaster |

#378124184

Flowmaster 12418409 Hushpower II 409 Muffler 2.25 Inch ID 18 Inch

(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

Dynatech |

#31178003510

Dynatech® 780-03510 Plain Steel Merge Collector 2-1/2 x 4-1/2

Primary Tube Diameter:

2-1/2"

$249.99

/each

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/2 Inch

Speedway Motors |

#91013867

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/2 Inch

(4)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

as low as

$60.99

/each

Dynatech |

#31178970300

Dynatech® 789-70300 Stepped Band Tube Clamp, 3 Inch

(3)

Exhaust Clamp Type:

Tube

Inside Diameter:

$20.99

/each

Dynatech |

#31177232520

Dynatech® 772-32520 Vortex® Muffler Insert Cone, 3 Inch

Finish:

Natural

Sold in Quantity:

Each

$59.99

/each

EXtreme 3-1/2 Inch 3-Bolt Header Collector Gaskets

Speedway Motors |

#91013542

EXtreme 3-1/2 Inch 3-Bolt Header Collector Gaskets

(2)

Overall Thickness:

.085"

Inside Diameter:

3.50"

Collector Diameter:

3-1/2 Inch

$32.99

/pair

AutoMeter |

#1822310

AutoMeter 2310 Auto Gage Mechanical Boost/Vacuum Gauge

Overall Diameter:

2-5/8

Body Diameter:

2.6"

Gauge Type:

Mechanical

$75.99

/each

AutoMeter |

#1824777

AutoMeter 4777 Vac/Boost, 2 1/16 Inch W/ Pk And Wrn, Carbon Fiber

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$303.99

/each

AutoMeter |

#1824803

AutoMeter 4803 Carbon Fiber Mechanical Boost/Vacuum Gauge, 2-5/8

Overall Diameter:

2-5/8

Body Diameter:

2.6"

Gauge Type:

Mechanical

$132.99

/each

AutoMeter |

#1825247

AutoMeter 5247 Thermocouple Kit, Type K, 3/16 Inch Diameter

Sending Unit:

Electrical

Sold in Quantity:

Each

$206.99

/each

AutoMeter |

#1826370

AutoMeter 6370 Boost, 2 1/16 Inch, 60PSI, Black Dial, Red Led

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$218.99

/each

New Product

Speedway Motors |

#91013755-2

Hex Head Header Reducer Hardware Kit

Sold in Quantity:

Each

$1.39

/each

Spectre 22354 Exhaust Tip, Stainless, 2.75 Inlet/3.5 Outlet, Slant

Spectre Performance |

#46522354

Spectre 22354 Exhaust Tip, Stainless, 2.75 Inlet/3.5 Outlet, Slant

(1)

Exhaust Tubing Diameter:

2-3/4 Inch

Finish:

Polished

$39.99

/each

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

Spectre Performance |

#46522421

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

(1)

Exhaust Tubing Diameter:

3-3/4 Inch

Finish:

Polished

$39.99

/each

-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

AutoMeter |

#1828044

AutoMeter 8044 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., GT

Gauge Face Color:

Carbon Fiber

Bezel Finish:

Black

Overall Diameter:

2-1/16

$258.99

/each

AutoMeter |

#1825606

AutoMeter 5606 Elite Digital Stepper Motor Boost Gauge, 2-1/16

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$294.99

/each

AutoMeter |

#1823344M

AutoMeter 3344-M Pyrometer Gauge, 2 1/16 Inch, 900 Deg. C, SC

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$228.99

/each

AutoMeter |

#1823404

AutoMeter 3404 Sport-Comp Mechanical Boost Gauge, 35 PSI, 2-5/8

Overall Diameter:

2-5/8

Body Diameter:

2.6"

Gauge Type:

Mechanical

$103.99

/each

AutoMeter |

#182364400406

AutoMeter 3644-00406 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Blk

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$272.99

/each

AutoMeter |

#1822681

AutoMeter 2681 Boost Controller, 2 1/16 Inch, Digital

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$538.99

/each

AutoMeter |

#1825744

AutoMeter 5744 Phantom Digital Stepper Motor Pyrometer Gauge

GTIN Code:

046074057441

$231.99

/each

AutoMeter |

#182360700406

AutoMeter 3607-00406 GM Black Mechanical Boost/Vacuum Gauge

Overall Diameter:

2-1/16

Gauge Type:

Mechanical

Gauge Range:

30 IN HG/20 PSI

$108.99

/each

$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

-11%

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Flowtech Exhaust |

#425117042FLT

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Finish:

Chrome

Sold in Quantity:

Pair

$562.95

/set

$633.95

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Oldsmobile 98 Headers and Exhaust Parts

Year

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Part

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Products

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

Related Articles

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

Lake Pipes, 70 Inch

Speedway Header and Exhaust Wrap, 1 Inch x 50 Ft, Black Color

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

Dynatech® 780-03510 Plain Steel Merge Collector 2-1/2 x 4-1/2

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/2 Inch

Dynatech® 789-70300 Stepped Band Tube Clamp, 3 Inch

Dynatech® 772-32520 Vortex® Muffler Insert Cone, 3 Inch

EXtreme 3-1/2 Inch 3-Bolt Header Collector Gaskets

AutoMeter 2310 Auto Gage Mechanical Boost/Vacuum Gauge

AutoMeter 4777 Vac/Boost, 2 1/16 Inch W/ Pk And Wrn, Carbon Fiber

AutoMeter 4803 Carbon Fiber Mechanical Boost/Vacuum Gauge, 2-5/8

AutoMeter 5247 Thermocouple Kit, Type K, 3/16 Inch Diameter

AutoMeter 6370 Boost, 2 1/16 Inch, 60PSI, Black Dial, Red Led

Hex Head Header Reducer Hardware Kit

Spectre 22354 Exhaust Tip, Stainless, 2.75 Inlet/3.5 Outlet, Slant

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

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

AutoMeter 8044 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., GT

AutoMeter 5606 Elite Digital Stepper Motor Boost Gauge, 2-1/16

AutoMeter 3344-M Pyrometer Gauge, 2 1/16 Inch, 900 Deg. C, SC

AutoMeter 3404 Sport-Comp Mechanical Boost Gauge, 35 PSI, 2-5/8

AutoMeter 3644-00406 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Blk

AutoMeter 2681 Boost Controller, 2 1/16 Inch, Digital

AutoMeter 5744 Phantom Digital Stepper Motor Pyrometer Gauge

AutoMeter 3607-00406 GM Black Mechanical Boost/Vacuum Gauge

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

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish