Buick GS 400 Headers and Exhaust Parts

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MagnaFlow |

#37612588

MagnaFlow 12588 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$209.00

/each

$318.22

DEi Titanium Exhaust Wrap and Locking Tie Kit, 1 x 50

DEI |

#91605040

DEi Titanium Exhaust Wrap and Locking Tie Kit, 1 x 50

(2)

Overall Width:

Material Type:

Lava Rock

Sold in Quantity:

Kit

$56.99

/kit

DEi Titanium Exhaust Wrap and Locking Tie Kit, 2 x 50

DEI |

#91605051

DEi Titanium Exhaust Wrap and Locking Tie Kit, 2 x 50

(3)

Overall Width:

Material Type:

Lava Rock

Sold in Quantity:

Kit

$76.99

/kit

$221 Off

Flowtech 31730-1FLT LS Swap Exhaust Manifolds, Silver Ceramic

Flowtech Exhaust |

#772317301FLT

Flowtech 31730-1FLT LS Swap Exhaust Manifolds, Silver Ceramic

(1)

Finish:

Ceramic Coated

Sold in Quantity:

Pair

$332.95

/kit

$553.95

-33%

MagnaFlow |

#37635117

MagnaFlow 35117 Stainless 4 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$88.00

/each

$133.20

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.

Hooker Header Installation Guide

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

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.

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.

Exhaust Repair

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

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.

Steering/Gauges - 410 Sprint Car Build

Today, the power steering gear and gauges are being installed on our 410 Sprint Car Build by team Fricke.

Suicide Doors on '41 GMC

In this Tech Tip, John talks about what can be expected when converting to suicide doors.

Speedway Tech Talk - Aluminum Cylinder Heads for 348-409 Chevys

Tim shows off our aluminum cylinder heads for 348-409 Chevys.

Welded Two Chamber Muffler, 3 Inch Offset In/Center Out w/ Shield

Speedway Motors |

#9101458

Welded Two Chamber Muffler, 3 Inch Offset In/Center Out w/ Shield

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$119.99

/kit

Dynatech |

#31178970350

Dynatech® 789-70350 Stepped Band Tube Clamp, 3-1/2 Inch

(2)

Exhaust Clamp Type:

Tube

Inside Diameter:

3.5"

$44.99

/each

-33%

MagnaFlow |

#37611375

MagnaFlow 11375 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

-20%

Vibrant |

#32111106

Vibrant 1106 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.99

/each

$187.99

Hedman Hedders |

#41821110

Hedman Hedders 21110 3 Inch Header Reducers 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$45.48

/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

Speedway Turn-Down/Kickout Tail Pipe Tips, 3 x 7 Inch

Speedway Motors |

#91013389

Speedway Turn-Down/Kickout Tail Pipe Tips, 3 x 7 Inch

(32)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$47.99

/pair

Speedway Small Block Chevy Block Hugger Headers, AHC Coated

Speedway Motors |

#9300100H

Speedway Small Block Chevy Block Hugger Headers, AHC Coated

(24)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$202.99

/pair

Universal Dual Exhaust Mandrel X-Pipe Balance Tube Kit, 2-1/2 Inch

Speedway Motors |

#91013845

Universal Dual Exhaust Mandrel X-Pipe Balance Tube Kit, 2-1/2 Inch

(37)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

$121.99

/each

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

Universal Forward Facing LS Turbo Headers, Polished Stainless

Speedway Motors |

#93001030

Universal Forward Facing LS Turbo Headers, Polished Stainless

(3)

Header Tube Type:

Turbo

Exhaust Port Shape:

Round

Flange Style:

Round Port

$315.99

/pair

-9%

Patriot Exhaust |

#9301542

Patriot Exhaust H1542 Universal Exhaust Tip, Curved 1-7/8 X 12 Inch

(2)

Exhaust Tubing Diameter:

1-7/8 Inch

Finish:

Chrome

$23.03

/each

$25.33

-9%

Patriot Exhaust |

#9301593

Patriot Exhaust H1593 Exhaust Tip, Straight, 2-1/8" ID, 2-1/4" OD

(4)

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Chrome

$28.51

/each

$31.36

Collector Gasket, 3 1/2 Inch Inside Diameter

Speedway Motors |

#5501203

Collector Gasket, 3 1/2 Inch Inside Diameter

(3)

Overall Thickness:

.07"

Inside Diameter:

3.5"

Collector Diameter:

3-1/2 Inch

$2.79

/each

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/4 Inch O.D.

Speedway Motors |

#91013866

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/4 Inch O.D.

(5)

Garage Sale Type:

Discontinued

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

$48.99

/each

Side Exit Exhaust Kit, Oval, 3 Inch, Stainless Steel

Speedway Motors |

#91607024

Side Exit Exhaust Kit, Oval, 3 Inch, Stainless Steel

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$412.99

/each

Patriot Exhaust |

#9307249

Patriot Exhaust H7249 Replacement Collector Reducer For H8014

Sold in Quantity:

Set

GTIN Code:

694342533175

$98.79

/pair

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

Patriot Exhaust |

#9307251

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

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$54.86

/pair

-9%

Doug's Headers |

#447304

Doug's Headers DEC300AK 3" Stainless Electric Exhaust Cutout Kit

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Voltage:

12 volts

$656.66

/each

$722.33

-9%

Doug's Headers |

#447900

Doug's Headers Replacement Electric Motor Kit for Exhaust Cutouts

(4)

GTIN Code:

694342549374

$64.12

/each

$70.53

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

-76%

Stainless Steel Exhaust/Muffler Tube Clamps

Speedway Motors |

#91013001

Stainless Steel Exhaust/Muffler Tube Clamps

(67)

Exhaust Clamp Type:

Saddle/U-Bolt

Material Type:

Stainless Steel

Sold in Quantity:

Each

$2.31

/each

$9.99

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2 Inch O.D.

Speedway Motors |

#91013864

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2 Inch O.D.

(5)

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.00"

as low as

$47.99

/each

Speedway Motors |

#91013005

Speedway Motors Heavy Duty Exhaust Clamp

(7)

Exhaust Clamp Type:

Saddle/U-Bolt

Sold in Quantity:

Each

$3.69

/each

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

Speedway Motors |

#9302006

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

(1)

Garage Sale Type:

Discontinued

Muffler Type:

Chambered

Inlet Diameter:

2.25"

$90.99

/each

Tight-Tubes Clipster Header Extension Kit, Mild Steel

Speedway Motors |

#91013382

Tight-Tubes Clipster Header Extension Kit, Mild Steel

(6)

Exhaust Pipe Type:

Extension Tubing

Color:

Natural

Sold in Quantity:

Pair

$53.99

/pair

Mild Steel Exhaust Bend, 30-Degree, Long, 2-1/4-inch O.D.

Speedway Motors |

#91013933

Mild Steel Exhaust Bend, 30-Degree, Long, 2-1/4-inch O.D.

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.25"

$26.99

/each

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

Speedway Motors |

#91013860

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

(4)

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.50"

$34.99

/each

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

Speedway Motors |

#9301015

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

Muffler Type:

Chambered

Material Type:

Steel

$95.99

/each

Speedway Motors |

#91606257

V-Band Clamp, Exhaust, Turbo, Stainless

(3)

Exhaust Clamp Type:

V-Band

Sold in Quantity:

Each

$15.99

/each

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

Speedway Motors |

#91013800

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

(3)

Color:

White

Sold in Quantity:

Each

$11.49

/each

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Buick GS 400 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

MagnaFlow 12588 5x11 Inch Oval Center/Dual Stainless Muffler

DEi Titanium Exhaust Wrap and Locking Tie Kit, 1 x 50

DEi Titanium Exhaust Wrap and Locking Tie Kit, 2 x 50

Flowtech 31730-1FLT LS Swap Exhaust Manifolds, Silver Ceramic

MagnaFlow 35117 Stainless 4 Inch Round Polished Exhaust Tip

Related Articles

Welded Two Chamber Muffler, 3 Inch Offset In/Center Out w/ Shield

Dynatech® 789-70350 Stepped Band Tube Clamp, 3-1/2 Inch

MagnaFlow 11375 4x9 Inch Oval Offset/Offset Stainless Muffler

Vibrant 1106 Streetpower 20" Stainless Steel Universal Muffler

Hedman Hedders 21110 3 Inch Header Reducers 2-1/2 Inch

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

Speedway Turn-Down/Kickout Tail Pipe Tips, 3 x 7 Inch

Speedway Small Block Chevy Block Hugger Headers, AHC Coated

Universal Dual Exhaust Mandrel X-Pipe Balance Tube Kit, 2-1/2 Inch

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

Universal Forward Facing LS Turbo Headers, Polished Stainless

Patriot Exhaust H1542 Universal Exhaust Tip, Curved 1-7/8 X 12 Inch

Patriot Exhaust H1593 Exhaust Tip, Straight, 2-1/8" ID, 2-1/4" OD

Collector Gasket, 3 1/2 Inch Inside Diameter

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2-1/4 Inch O.D.

Side Exit Exhaust Kit, Oval, 3 Inch, Stainless Steel

Patriot Exhaust H7249 Replacement Collector Reducer For H8014

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

Doug's Headers DEC300AK 3" Stainless Electric Exhaust Cutout Kit

Doug's Headers Replacement Electric Motor Kit for Exhaust Cutouts

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

Stainless Steel Exhaust/Muffler Tube Clamps

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2 Inch O.D.

Speedway Motors Heavy Duty Exhaust Clamp

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

Tight-Tubes Clipster Header Extension Kit, Mild Steel

Mild Steel Exhaust Bend, 30-Degree, Long, 2-1/4-inch O.D.

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

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

V-Band Clamp, Exhaust, Turbo, Stainless

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