GMC C15 Headers and Exhaust Parts

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GMC C15

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Hedman Hedders |

#41825580

Hedman Hedders 25580 Muffler Turbo Muffler 2-1/2

Muffler Type:

Turbo

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.99

/each

Hedman Hedders |

#41829000

Hedman Hedders 29000 1-1/2 Inch 90 Degree, 2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$19.49

/each

Hedman Hedders |

#41829066

Hedman Hedders 29066 2-1/4 Inch 90 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

$25.99

/each

Hedman Hedders |

#41829074

Hedman Hedders 29074 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$43.99

/each

Hedman Hedders |

#41829016

Hedman Hedders 29016 1-3/4 Inch 180 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

$19.99

/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.

Choosing the Right Headers

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

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.

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.

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 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.

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.

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.

Hedman Hedders |

#41829030

Hedman Hedders 29030 2-1/2 Inch 90 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$25.99

/each

Hedman Hedders |

#41829038

Hedman Hedders 29038 3 Inch 120 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$31.99

/each

Hedman Hedders |

#41829040

Hedman Hedders 29040 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$30.99

/each

Hedman Hedders |

#41829042

Hedman Hedders 29042 1-1/2 Inch 90 Degree 2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$43.99

/each

Hedman Hedders |

#41829044

Hedman Hedders 29044 1-1/2 Inch 180 Degree 2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$39.99

/each

Hedman Hedders |

#41821113

Hedman Hedders 21113 2-1/2 Inch Ball-Style Header Reducers 2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$30.99

/pair

Hedman Hedders |

#41821152

Hedman Hedders 21152 3 Inch Header Collector Conversion Kit

Sold in Quantity:

Kit

Flange Style:

3-Bolt Ball and Socket

$39.99

/kit

Hedman Hedders |

#41829003

Hedman Hedders 29003 1-1/2 Inch 120 Degree 2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$22.99

/each

Hedman Hedders |

#41829006

Hedman Hedders 29006 1-5/8 Inch 90 Degree 2-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

$20.99

/each

Hedman Hedders |

#41829048

Hedman Hedders 29048 1-3/4 Inch 90 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

$53.99

/each

Hedman Hedders |

#41829054

Hedman Hedders 29054 2-1/4 Inch 90 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

$69.99

/each

Hedman Hedders |

#41829058

Hedman Hedders 29058 2-1/2 Inch 120 Degree 4 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$70.99

/each

AutoMeter |

#1824376

AutoMeter 4376 Vac/Boost, 2 1/16 Inch W/Peak And Warn, Ultra-Lite

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$258.99

/each

AutoMeter |

#1823647

AutoMeter 3647 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., SC

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$242.99

/each

AutoMeter |

#1823381

AutoMeter 3381 Boost Controller, 2 1/16 Inch, Digital

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$473.99

/each

AutoMeter |

#1824350

AutoMeter 4350 Boost, 2 1/16 Inch, 15PSI, Ultra-Lite

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$288.99

/each

AutoMeter |

#1822401

AutoMeter 2401 Traditional Chrome Mechanical Boost/Vacuum Gauge

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Mechanical

$90.99

/each

Stainless Steel Exhaust Bend, 30-Degree, 3-1/2-inch O.D.

Speedway Motors |

#91013938

Stainless Steel Exhaust Bend, 30-Degree, 3-1/2-inch O.D.

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.50"

$39.99

/each

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Speedway Motors |

#9100255

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Sold in Quantity:

Kit

Radiator Style:

Double Pass

$797.99

/kit

LS Swap 31 Inch Double Pass Radiator w/Dual Electric Fans/Oil Pan

Speedway Motors |

#9100256

LS Swap 31 Inch Double Pass Radiator w/Dual Electric Fans/Oil Pan

Sold in Quantity:

Kit

CFM:

750 CFM

$934.99

/kit

-9%

Patriot Exhaust |

#447H7980

Patriot Exhaust H7980 Zinc Plated Header Bolts, 10mm x 1.5 x 22mm, 16

Material Type:

Steel

Sold in Quantity:

Set

$13.14

/set

$14.45

2-1/4 Inch Mild Steel Exhaust Pipe Tubing, 46 Inch Length

Speedway Motors |

#91013878

2-1/4 Inch Mild Steel Exhaust Pipe Tubing, 46 Inch Length

(7)

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$29.99

/each

EXtreme 3-1/2 Inch 4-Bolt Lake Style Header Cap Gaskets

Speedway Motors |

#91013546

EXtreme 3-1/2 Inch 4-Bolt Lake Style Header Cap Gaskets

(2)

Overall Thickness:

.085"

Inside Diameter:

3.5"

Collector Diameter:

3-1/2 Inch

$7.49

/pair

Stainless Steel 48 Inch Oval Exhaust Tubing, Straight

Speedway Motors |

#91013962

Stainless Steel 48 Inch Oval Exhaust Tubing, Straight

Exhaust Pipe Type:

Custom Tubing

Color:

Natural

Sold in Quantity:

Each

$59.99

/each

Stainless Steel Combo Exhaust Bend, 1-1/2 Inch

Speedway Motors |

#91013913

Stainless Steel Combo Exhaust Bend, 1-1/2 Inch

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Header Tubing

Outside Diameter:

1.50"

$35.99

/each

Speedway Motors |

#91019980

Speedway Motors LS Swap Cast Iron V Band Exhaust Manifold, RH

(1)

Material Type:

Cast Iron

Hardware Included:

Yes

$168.99

/each

Netami 304 Stainless Steel Quad Exhaust Tips, Pair

NETAMI Exhaust |

#21601640

Netami 304 Stainless Steel Quad Exhaust Tips, Pair

Exhaust Tubing Diameter:

4 Inch

Material Type:

304 Stainless Steel

Sold in Quantity:

Each

as low as

$209.99

/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

2.25 Inch Dual Exhaust X-Pipe System with Mufflers, Mild Steel

Speedway Motors |

#9108476

2.25 Inch Dual Exhaust X-Pipe System with Mufflers, Mild Steel

(3)

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/4 Inch

$300.99

/kit

Hedman Hedders |

#41829018

Hedman Hedders 29018 2 Inch 90 Degree 3 Inch Exhaust Pipe

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

$19.99

/each

Fel-Pro |

#3448194

Fel-Pro 8194 Exhaust Pipe Flange Gaskets, Donut

(1)

Outside Diameter:

2.50"

Overall Thickness:

.625"

Inside Diameter:

2.02"

$5.79

/each

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GMC C15 Headers and Exhaust Parts

Year

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Part

Brand

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Products

Hedman Hedders 25580 Muffler Turbo Muffler 2-1/2

Hedman Hedders 29000 1-1/2 Inch 90 Degree, 2 Inch Exhaust Pipe

Hedman Hedders 29066 2-1/4 Inch 90 Degree 4 Inch Exhaust Pipe

Hedman Hedders 29074 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 29016 1-3/4 Inch 180 Degree 3 Inch Exhaust Pipe

Related Articles

Hedman Hedders 29030 2-1/2 Inch 90 Degree 4 Inch Exhaust Pipe

Hedman Hedders 29038 3 Inch 120 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 29040 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 29042 1-1/2 Inch 90 Degree 2 Inch Exhaust Pipe

Hedman Hedders 29044 1-1/2 Inch 180 Degree 2 Inch Exhaust Pipe

Hedman Hedders 21113 2-1/2 Inch Ball-Style Header Reducers 2 Inch

Hedman Hedders 21152 3 Inch Header Collector Conversion Kit

Hedman Hedders 29003 1-1/2 Inch 120 Degree 2 Inch Exhaust Pipe

Hedman Hedders 29006 1-5/8 Inch 90 Degree 2-1/2 Inch Exhaust Pipe

Hedman Hedders 29048 1-3/4 Inch 90 Degree 3 Inch Exhaust Pipe

Hedman Hedders 29054 2-1/4 Inch 90 Degree 4 Inch Exhaust Pipe

Hedman Hedders 29058 2-1/2 Inch 120 Degree 4 Inch Exhaust Pipe

AutoMeter 4376 Vac/Boost, 2 1/16 Inch W/Peak And Warn, Ultra-Lite

AutoMeter 3647 Pyrometer Gauge, 2 1/16 Inch, 2000 Deg., SC

AutoMeter 3381 Boost Controller, 2 1/16 Inch, Digital

AutoMeter 4350 Boost, 2 1/16 Inch, 15PSI, Ultra-Lite

AutoMeter 2401 Traditional Chrome Mechanical Boost/Vacuum Gauge

Stainless Steel Exhaust Bend, 30-Degree, 3-1/2-inch O.D.

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

LS Swap 31 Inch Double Pass Radiator w/Dual Electric Fans/Oil Pan

Patriot Exhaust H7980 Zinc Plated Header Bolts, 10mm x 1.5 x 22mm, 16

2-1/4 Inch Mild Steel Exhaust Pipe Tubing, 46 Inch Length

EXtreme 3-1/2 Inch 4-Bolt Lake Style Header Cap Gaskets

Stainless Steel 48 Inch Oval Exhaust Tubing, Straight

Stainless Steel Combo Exhaust Bend, 1-1/2 Inch

Speedway Motors LS Swap Cast Iron V Band Exhaust Manifold, RH

Netami 304 Stainless Steel Quad Exhaust Tips, Pair

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

2.25 Inch Dual Exhaust X-Pipe System with Mufflers, Mild Steel

Hedman Hedders 29018 2 Inch 90 Degree 3 Inch Exhaust Pipe

Fel-Pro 8194 Exhaust Pipe Flange Gaskets, Donut