1987 GMC G1500 Headers and Exhaust Parts

1,798 products fit your

1987 GMC G1500

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1987 GMC G1500

Products

-20%

Remflex Gaskets |

#63945400

Remflex Gaskets 45-400 V-Band Clamp Gasket 4.00" Diameter, 2 Set

Exhaust Clamp Type:

V-Band

Inside Diameter:

$14.27

/pair

$17.84

Stainless Steel Exhaust Pipe Mandrel Bend, 45 Degree, 2-1/4 Inch

Speedway Motors |

#91013883

Stainless Steel Exhaust Pipe Mandrel Bend, 45 Degree, 2-1/4 Inch

(1)

Exhaust Tubing Diameter:

2-3/8 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.38"

$43.99

/each

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 2.5-inch

Speedway Motors |

#9302501

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 2.5-inch

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$69.99

/pair

-9%

Patriot Exhaust |

#447H7179

Patriot Exhaust H7179 U-Clamp, 2-1/4 Inch

(1)

Exhaust Clamp Type:

Saddle/U-Bolt

Inside Diameter:

2.25"

$5.43

/each

$5.97

-11%

Flowmaster |

#378942540

Flowmaster 942540 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$168.95

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.

GM Body Styles

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

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.

-34%

MagnaFlow |

#37610768

MagnaFlow 10768 2.5 Inch Performance Stainless Straight Y-Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$86.00

/each

$130.68

-33%

MagnaFlow |

#37613134

MagnaFlow 13134 3.5x22 Inch Red Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$58.00

/each

$87.08

Dynatech |

#31177606352

Dynatech® 776-06352 Split Flow Race Muffler

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$129.99

/each

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

DEI |

#91010483

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

Material Type:

Lava Rock

Sold in Quantity:

Each

$39.99

/each

-9%

Patriot Exhaust |

#91013373

Patriot Exhaust H7324 Megaphone Pipes, 2 X 4 X 24 Inch, Each

(1)

Exhaust Tubing Diameter:

2-5/8 Inch

Finish:

Chrome

$89.17

/each

$98.09

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 |

#31178381241

Dynatech® 783-81241 Coated Slip-On Collector, 2-3/8 x 4 x 12

Overall Length:

12"

Sold in Quantity:

Each

$199.99

/each

Beyea |

#196300

Beyea TD-3 Turn Down Exhaust Tip, Weld-On, 3 Inch Diameter, Steel

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter:

$24.99

/each

-21%

Vibrant |

#32117600

Vibrant Race Muffler

Overall Length:

Sold in Quantity:

Each

as low as

$89.99

/each

$113.99

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

-9%

Patriot Exhaust |

#447PEC300K

Patriot Exhaust PEC300K Electronic Dual Cutouts, 3 Inch

(2)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$549.02

/kit

$603.92

-9%

Patriot Exhaust |

#447PEC250K

Patriot Exhaust PEC250K Electronic Dual Cutouts, 2.5 Inch

(3)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$549.02

/kit

$603.92

-21%

Vibrant |

#32100012

Vibrant TurboFlex Couplers With Interlock Liner, 3 In ID, 4-8 In

(1)

Sold in Quantity:

Each

Die Stock Included:

$80.99

/each

$102.99

-7%

Flowmaster |

#37815361

Flowmaster 15361 Exhaust Tip, 2.5 in. Inlet, 12 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$92.19

/each

$99.95

Porter Muffler |

#9105019

Porter Muffler SSPM40250 SS Standard Muffler, 2.50 Inch In/Out

(4)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$187.99

/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

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Speedway Motors |

#9301014

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$90.99

/each

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

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

Dynatech |

#31178341235

Dynatech® 783-41235 Slip-On Collector, 1-7/8 x 3-1/2 x 12

Material Type:

Steel

Sold in Quantity:

Each

$122.99

/each

-9%

Patriot Exhaust |

#447H1531

Patriot Exhaust H1531 Exhaust Tip Bellflower Chrome

(1)

Exhaust Tubing Diameter:

1-7/8 Inch

Finish:

Chrome

$74.11

/each

$81.52

-10%

Moroso |

#54594055

Moroso 94055 Spiral Flow Auger Muffler, 3 Inch Stainless Steel

Inlet Diameter:

Outlet Diameter:

$165.99

/each

$185.41

-34%

MagnaFlow |

#37610765

MagnaFlow 10765 Exhaust Tip Adapter, 3.5 In. Inlet, 4 In. Outlet

Exhaust Tubing Diameter:

3-1/2 Inch - 4 Inch

Inlet Diameter:

3.5"

Outlet Diameter:

$51.00

/each

$77.55

-33%

MagnaFlow |

#37611235

MagnaFlow 11235 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

-34%

MagnaFlow |

#37612249

MagnaFlow 12249 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

New Vintage USA |

#2767913179

New Vintage USA 79131-79 M-102 Series Boost Gauge, Black

Overall Diameter:

2.0625"

Gauge Type:

Boost/Vacuum

Gauge Series:

Analog

$230.99

/each

-20%

Vibrant |

#32110353

Vibrant 10353 2-1 Merge Collectors

Finish:

Natural

Sold in Quantity:

Each

$108.99

/each

$136.99

-9%

Patriot Exhaust |

#447H7018

Patriot Exhaust H7018 18 Gauge Exhaust Pipe, 1-5/8 Inch

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.625"

$32.91

/each

$36.20

$140 Off

MagnaFlow |

#37612774

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$270.00

/each

$410.25

$109 Off

MagnaFlow |

#37614821

MagnaFlow 14821 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

4.5"

$208.00

/each

$316.99

-9%

Doug's Headers |

#447DEC250A1

Doug's Headers DEC250A-1 Electric Cut-Out, 2-1/2 Inch, Single

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Ceramic Coated

$314.02

/each

$345.42

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1987 GMC G1500 Headers and Exhaust Parts

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Products

Remflex Gaskets 45-400 V-Band Clamp Gasket 4.00" Diameter, 2 Set

Stainless Steel Exhaust Pipe Mandrel Bend, 45 Degree, 2-1/4 Inch

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 2.5-inch

Patriot Exhaust H7179 U-Clamp, 2-1/4 Inch

Flowmaster 942540 40 Series Delta Flow Muffler, 2.50 In/Out

Related Articles

MagnaFlow 10768 2.5 Inch Performance Stainless Straight Y-Pipe

MagnaFlow 13134 3.5x22 Inch Red Glasspack Performance Muffler

Dynatech® 776-06352 Split Flow Race Muffler

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

Patriot Exhaust H7324 Megaphone Pipes, 2 X 4 X 24 Inch, Each

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

Dynatech® 783-81241 Coated Slip-On Collector, 2-3/8 x 4 x 12

Beyea TD-3 Turn Down Exhaust Tip, Weld-On, 3 Inch Diameter, Steel

Vibrant Race Muffler

Tight-Fit Small Block Ford Block Hugger Headers, Chrome

Patriot Exhaust PEC300K Electronic Dual Cutouts, 3 Inch

Patriot Exhaust PEC250K Electronic Dual Cutouts, 2.5 Inch

Vibrant TurboFlex Couplers With Interlock Liner, 3 In ID, 4-8 In

Flowmaster 15361 Exhaust Tip, 2.5 in. Inlet, 12 in. Long

Porter Muffler SSPM40250 SS Standard Muffler, 2.50 Inch In/Out

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

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

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

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

Dynatech® 783-41235 Slip-On Collector, 1-7/8 x 3-1/2 x 12

Patriot Exhaust H1531 Exhaust Tip Bellflower Chrome

Moroso 94055 Spiral Flow Auger Muffler, 3 Inch Stainless Steel

MagnaFlow 10765 Exhaust Tip Adapter, 3.5 In. Inlet, 4 In. Outlet

MagnaFlow 11235 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12249 5x8 Inch Oval Center/Center Stainless Muffler

New Vintage USA 79131-79 M-102 Series Boost Gauge, Black

Vibrant 10353 2-1 Merge Collectors

Patriot Exhaust H7018 18 Gauge Exhaust Pipe, 1-5/8 Inch

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 14821 6x6 Inch Round Center/Center Stainless Muffler

Doug's Headers DEC250A-1 Electric Cut-Out, 2-1/2 Inch, Single