1987 GMC G2500 Headers and Exhaust Parts

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1987 GMC G2500

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1987 GMC G2500

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New Vintage USA |

#2767919479

New Vintage USA 79194-79 M-102 Series Vacuum/Boost Gauge, Black

Gauge Type:

Boost/Vacuum

Gauge Series:

Analog

Gauge Style:

Electric

$230.99

/each

FAST 301425 EGT Single 48 In. Probe w/Mini Connector, 1/4 In. Diameter

FAST Fuel Air Spark Technology |

#282301425

FAST 301425 EGT Single 48 In. Probe w/Mini Connector, 1/4 In. Diameter

GTIN Code:

036584152576

$168.95

/each

-10%

Borla |

#21540085

Borla 40085 XR-1® Sportsman Muffler, 3 Inch Centered In/Out

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.99

/each

$163.99

Dynatech |

#31178970300

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

(3)

Exhaust Clamp Type:

Tube

Inside Diameter:

$20.99

/each

DEI 10226 Adapt-A-Shield XT - 12" x 17-1/2"

DEI |

#35610226

DEI 10226 Adapt-A-Shield XT - 12" x 17-1/2"

Overall Width:

17.5"

Sold in Quantity:

Each

$24.99

/each

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.

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.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Rebuilding Junkyard SBC Vortec Cylinder Heads

Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

-26%

Vibrant |

#32101188

Vibrant 1188 Saddle Style O2 Oxygen Sensor Fitting Weld Bung

(2)

GTIN Code:

690092128630

Thread Pitch:

18mm x 1.50

$13.99

/each

$18.99

-9%

Patriot Exhaust |

#447H7237

Patriot Exhaust H7237 Collector Reducers, 3 Inch

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

-9%

Patriot Exhaust |

#447H7259

Patriot Exhaust H7259 3-bolt Collector Flange Kits, 2-1/2 Inch

(5)

Material Type:

Steel

Sold in Quantity:

Pair

$39.49

/pair

$43.44

-9%

Patriot Exhaust |

#91013331

Patriot Exhaust Short Steel Megaphones, 2 x 4 x 12 Inch

(4)

Overall Length:

12.00"

Exhaust Tubing Diameter:

2 Inch

Sold in Quantity:

Each

$51.03

/each

$56.13

Porter Muffler |

#9105031

Porter Muffler SSPM3520014 SS Shorty Muffler, 2 Inch Inlet/Outlet

(9)

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$192.99

/each

FiTech |

#52160012

FiTech 60012 O2 Oxygen Sensor Bung Kit

(8)

Material Type:

Stainless Steel

Finish:

Natural

$21.00

/each

-16%

BBK 31015 Varitune Adjustable Muffler Double Offset, Stainless

BBK Performance |

#58531015

BBK 31015 Varitune Adjustable Muffler Double Offset, Stainless

Muffler Type:

Multi-Chamber

Sold in Quantity:

Each

$149.99

/each

$179.99

$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

Replacement Fiberglass Packing Material for Insert Mufflers

Patriot Exhaust |

#9303846

Replacement Fiberglass Packing Material for Insert Mufflers

(6)

Overall Width:

15"

Overall Height:

.500"

$13.49

/each

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

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 010127 Titanium Exhaust Wrap, 2 Inch x 50 Ft Roll

DEI |

#9101127

DEi 010127 Titanium Exhaust Wrap, 2 Inch x 50 Ft Roll

(9)

Material Type:

Lava Rock

Sold in Quantity:

Each

$58.99

/each

Flowmaster |

#37871229

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

(3)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

$109.95

/each

-10%

Moroso |

#54594055

Moroso 94055 Spiral Flow Auger Muffler, 3 Inch Stainless Steel

Inlet Diameter:

Outlet Diameter:

$165.99

/each

$185.41

Oval Exhaust Pipe Vertical Mandrel Bend, 90 Degree, 3 Inch

Granatelli Motor Sports |

#91001332

Oval Exhaust Pipe Vertical Mandrel Bend, 90 Degree, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Outside Diameter:

3.00"

$90.07

/each

Hedman Hedders |

#41818804

Hedman Hedders 18804 Gasket-Style Header X-Tensions 2-1/2 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Tube Length:

17"

$49.99

/pair

Hedman Hedders |

#41818808

Hedman Hedders 18808 Ball-Style Header X-Tensions For 2-1/4 Inch

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Raw

Tube Length:

17"

$42.45

/pair

Hedman Hedders |

#41821103

Hedman Hedders 21103 3 Inch Steel Header Reducer 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$36.99

/pair

-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

$496.75

/pair

$546.43

FAST 30169 02/Oxygen 18MM x 1.50 Sensor Plug Fitting, Each

FAST Fuel Air Spark Technology |

#28230169

FAST 30169 02/Oxygen 18MM x 1.50 Sensor Plug Fitting, Each

GTIN Code:

036584133704

$19.95

/each

Hooker 21609HKR Maximum Flow Muffler, Single 4 Inch Centered Inlet

Hooker Headers |

#42521609HKR

Hooker 21609HKR Maximum Flow Muffler, Single 4 Inch Centered Inlet

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$69.95

/each

-8%

Flowmaster |

#378Y250300

Flowmaster Y250300 Scavenger Series Y Collector, 2.5 Pri / 3 Col

Hardware Included:

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Aluminized

$124.95

/each

$136.95

-14%

Innovate Motorsports |

#93537370

Innovate Motorsports 37370 Bosch LSU 4.2 5-Wire, O2 Sensor

GTIN Code:

856428037377

Sold in Quantity:

Each

$105.99

/each

$124.31

-11%

Flowmaster |

#378524704

Flowmaster 524704 70 Series Big Block II Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$249.95

/each

$281.95

APR EXH0146 Double Y Splitter 76mm/3 In To Quad 63.5mm/2.5 In, SS

APR |

#425EXH0146

APR EXH0146 Double Y Splitter 76mm/3 In To Quad 63.5mm/2.5 In, SS

Hardware Included:

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$172.95

/each

-17%

Longacre |

#47547848

Longacre® 52-47848 Stainless Header Wrap Lock Ties, 14 Inch

$57.99

/set

$69.99

-9%

Patriot Exhaust |

#447H7068

Patriot Exhaust H7068 16 Gauge Exhaust Pipe U-Bends, 1-3/4 Inch

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.75"

$43.88

/each

$48.27

-9%

Patriot Exhaust |

#447H7261

Patriot Exhaust H7261 3-bolt Collector Flange Kits, 3-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$43.88

/pair

$48.27

-11%

Flowmaster |

#3788530552

Flowmaster 8530552 Stainless 50 Series Muffler, 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$224.95

/each

$253.95

-11%

Flowmaster |

#3789424472

Flowmaster 9424472 Super 44 Series Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$137.95

/each

$155.95

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1987 GMC G2500 Headers and Exhaust Parts

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Products

New Vintage USA 79194-79 M-102 Series Vacuum/Boost Gauge, Black

FAST 301425 EGT Single 48 In. Probe w/Mini Connector, 1/4 In. Diameter

Borla 40085 XR-1® Sportsman Muffler, 3 Inch Centered In/Out

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

DEI 10226 Adapt-A-Shield XT - 12" x 17-1/2"

Related Articles

Vibrant 1188 Saddle Style O2 Oxygen Sensor Fitting Weld Bung

Patriot Exhaust H7237 Collector Reducers, 3 Inch

Patriot Exhaust H7259 3-bolt Collector Flange Kits, 2-1/2 Inch

Patriot Exhaust Short Steel Megaphones, 2 x 4 x 12 Inch

Porter Muffler SSPM3520014 SS Shorty Muffler, 2 Inch Inlet/Outlet

FiTech 60012 O2 Oxygen Sensor Bung Kit

BBK 31015 Varitune Adjustable Muffler Double Offset, Stainless

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

Replacement Fiberglass Packing Material for Insert Mufflers

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

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

DEi 010127 Titanium Exhaust Wrap, 2 Inch x 50 Ft Roll

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

Moroso 94055 Spiral Flow Auger Muffler, 3 Inch Stainless Steel

Oval Exhaust Pipe Vertical Mandrel Bend, 90 Degree, 3 Inch

Hedman Hedders 18804 Gasket-Style Header X-Tensions 2-1/2 Inch

Hedman Hedders 18808 Ball-Style Header X-Tensions For 2-1/4 Inch

Hedman Hedders 21103 3 Inch Steel Header Reducer 2-1/2 Inch

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

Patriot Exhaust E-Rod LS Tube Headers, Steel

FAST 30169 02/Oxygen 18MM x 1.50 Sensor Plug Fitting, Each

Hooker 21609HKR Maximum Flow Muffler, Single 4 Inch Centered Inlet

Flowmaster Y250300 Scavenger Series Y Collector, 2.5 Pri / 3 Col

Innovate Motorsports 37370 Bosch LSU 4.2 5-Wire, O2 Sensor

Flowmaster 524704 70 Series Big Block II Muffler, 2.25 In/Out

APR EXH0146 Double Y Splitter 76mm/3 In To Quad 63.5mm/2.5 In, SS

Longacre® 52-47848 Stainless Header Wrap Lock Ties, 14 Inch

Patriot Exhaust H7068 16 Gauge Exhaust Pipe U-Bends, 1-3/4 Inch

Patriot Exhaust H7261 3-bolt Collector Flange Kits, 3-1/2 Inch

Flowmaster 8530552 Stainless 50 Series Muffler, 3.00 In/ 2.50 Out

Flowmaster 9424472 Super 44 Series Muffler, 2.25 In/Out