1982 GMC K2500 Headers and Exhaust Parts

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1982 GMC K2500

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1982 GMC K2500

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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

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/4 Inch

Speedway Motors |

#91013877

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/4 Inch

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$33.99

/each

-9%

Patriot Exhaust |

#447H7180

Patriot Exhaust H7180 U-Clamp, 2-1/2 Inch

Exhaust Clamp Type:

Saddle/U-Bolt

Inside Diameter:

2.5"

$7.09

/each

$7.80

-9%

Patriot Exhaust |

#447H7238

Patriot Exhaust H7238 Collector Reducers, 3 Inch

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

-9%

Flowmaster |

#378425403

Flowmaster 425403 40 Series Muffler 2.50 Dual In, 3.00 Center Out

(1)

Inlet Diameter:

2.5"

Outlet Diameter:

$101.95

/each

$112.95

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.

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 Tech Talk - Derby Car Headers

Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain 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.

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 12-Bolt Rear End Identification & Upgrade Guide

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Flowmaster |

#37871236

Flowmaster 71236 FlowFX Muffler 2.50 Offset In, 2.50 Offset Out

(4)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$99.95

/each

Dynatech |

#31179460207

Dynatech® 794-60207 Mild Steel Mandrel J-Bend Pipe, 2-1/4 In

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$30.99

/each

-12%

Porter Muffler |

#9105012

Porter Muffler PM40225 Standard Muffler, 2.25 Inch Inlet/Outlet

(2)

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$117.99

/each

$134.95

-9%

Patriot Exhaust |

#447H1505

Patriot Exhaust H1505 Exhaust Tip Slash Cut Chrome

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Chrome

$27.43

/each

$30.17

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

Speedway Motors |

#91013884

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

(3)

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.25"

$45.99

/each

-11%

Flowmaster |

#378943050

Flowmaster 943050 50 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$173.95

/each

$195.95

-9%

Flowmaster |

#37842542

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$112.95

Small Block Chevy U-Weld-It Tight Fit Header Kit

Speedway Motors |

#9300099

Small Block Chevy U-Weld-It Tight Fit Header Kit

(13)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$86.99

/pair

ZZ-4 Tight-Fit Small Block Chevy Block Hugger Headers, Raw Finish

Speedway Motors |

#9300104

ZZ-4 Tight-Fit Small Block Chevy Block Hugger Headers, Raw Finish

(2)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$219.99

/pair

Tru-Ram® Small Block Chevy Exhaust Manifolds, Cast Iron

Tru-Ram Manifolds |

#9300300

Tru-Ram® Small Block Chevy Exhaust Manifolds, Cast Iron

(21)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

$305.99

/pair

AutoMeter |

Sold in Quantity:

Set

GTIN Code:

694342533175

$98.79

/pair

-8%

Holley |

#425572104

Holley 572-104 EFI 100 Foot Shielded Cable, 3 Conductor

GTIN Code:

090127036655

$176.95

/each

$192.95

-7%

Hooker BHS518 Blackheart LT Swap Exhaust Manifolds, Black Ceramic

Hooker Headers |

#425BHS518

Hooker BHS518 Blackheart LT Swap Exhaust Manifolds, Black Ceramic

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$571.95

/set

$618.95

-11%

Flowmaster |

#3788425810

Flowmaster 8425810 Super 10 Series, 2.50 in In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$170.95

/each

$192.95

-8%

Flowmaster |

#378815953

(2)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$168.95

Mild Steel Combo Exhaust Bend, 3-1/2-inch

Speedway Motors |

#91013911

Mild Steel Combo Exhaust Bend, 3-1/2-inch

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$51.99

/each

Stainless Steel Combo Exhaust Bend, 3-1/2-inch

Speedway Motors |

#91013921

Stainless Steel Combo Exhaust Bend, 3-1/2-inch

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$66.99

/each

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1982 GMC K2500 Headers and Exhaust Parts

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Products

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

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/4 Inch

Patriot Exhaust H7180 U-Clamp, 2-1/2 Inch

Patriot Exhaust H7238 Collector Reducers, 3 Inch

Flowmaster 425403 40 Series Muffler 2.50 Dual In, 3.00 Center Out

Related Articles

Flowmaster 71236 FlowFX Muffler 2.50 Offset In, 2.50 Offset Out

Dynatech® 794-60207 Mild Steel Mandrel J-Bend Pipe, 2-1/4 In

Porter Muffler PM40225 Standard Muffler, 2.25 Inch Inlet/Outlet

Patriot Exhaust H1505 Exhaust Tip Slash Cut Chrome

Stainless Steel Exhaust Pipe Mandrel Bend, 90 Degree, 2-1/4 Inch

Flowmaster 943050 50 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

Small Block Chevy U-Weld-It Tight Fit Header Kit

ZZ-4 Tight-Fit Small Block Chevy Block Hugger Headers, Raw Finish

Tru-Ram® Small Block Chevy Exhaust Manifolds, Cast Iron

AutoMeter 5251 EGT Probe and Harness for LED Lit Gauges

AutoMeter 4304 Ultra-Lite Mechanical Boost Gauge, 35 PSI, 2-1/16

AutoMeter 2654 Z-Series Digital Stepper Motor Pyrometer Gauge

AutoMeter 4907 Ultra-Lite II Mechanical Boost/Vacuum Gauge

AutoMeter 4303 Ultra-Lite Mechanical Boost/Vacuum Gauge, 2-1/16

AutoMeter 6945 Cobalt Digital Pyrometer Gauge, 2-1/16 Inch

AutoMeter 3301 Sport-Comp Mechanical Boost/Vacuum Gauge, 2-1/16

AutoMeter 3302 Sport-Comp Mechanical Boost Gauge, 15 PSI, 2-1/16

AutoMeter 3304 Sport-Comp Mechanical Boost Gauge, 35 PSI, 2-1/16

AutoMeter 6345 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Black

AutoMeter 3646 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., SC

Patriot Exhaust H7249 Replacement Collector Reducer For H8014

Holley 572-104 EFI 100 Foot Shielded Cable, 3 Conductor

Hooker BHS518 Blackheart LT Swap Exhaust Manifolds, Black Ceramic

Flowmaster 8425810 Super 10 Series, 2.50 in In/Out

Flowmaster 815953 Scavenger X-Pipe, 2.5 in. Diameter

Flowmaster 9430412 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Flowmaster 943042 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 952546 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/2

Mild Steel Combo Exhaust Bend, 3-1/2-inch

Stainless Steel Combo Exhaust Bend, 3-1/2-inch