1975 GMC C25 Headers

118 products fit your

1975 GMC C25

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1975 GMC C25

Products

-9%

Patriot Exhaust |

#447H80871

Patriot Exhaust H8087-1 Clippster Header, 73-87 Chevy C10, CC

Header Tube Type:

Mid-Length

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$801.61

/set

$881.77

$339 Off

Hooker BlackHeart 70101503-1HKR LS Long Tube Headers, Coated

Hooker Headers |

#425701015031HKR

Hooker BlackHeart 70101503-1HKR LS Long Tube Headers, Coated

Header Tube Type:

Long Tube

Primary Tube Diameter:

1-3/4"

Collector Diameter:

3 Inch

$294.95

/set

$633.95

-7%

Hooker BlackHeart 70101504-1HKR LS Long Tube Headers, Coated

Hooker Headers |

#425701015041HKR

Hooker BlackHeart 70101504-1HKR LS Long Tube Headers, Coated

Header Tube Type:

Long Tube

Primary Tube Diameter:

1-7/8"

Collector Diameter:

3 Inch

$584.95

/set

$633.95

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Speedway Motors |

#916C4003

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

(6)

Header Tube Type:

Full-Length

Primary Tube Diameter:

1-3/4"

Material Type:

Steel

$387.99

/kit

Hedman Hedders |

#41869310

Hedman Hedders 69310 1-1/2 Inch Tube 2-1/2 Inch Coll. Full Length

Header Tube Type:

Long Tube

Exhaust Port Shape:

Square

Flange Style:

Standard

$370.99

/set

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.

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.

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.

Byron's 1975 Chevy Vega

It's not every day that you see a wild, IMSA inspired, 550 horsepower Vega. Byron Burnham went way outside the box with this one, and we love it.

GM Rally Wheels

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

Centering a 525 Steering Gear

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Installing 3" Ram Horn Manifolds on a C/10

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Speedway Tech Talk - Flatheads Cylinder Heads

Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.

Seven Decades of Speedway Motors: Carson, Craig & Clay Smith | Episode 25

For this special anniversary episode we celebrate 70 years of Speedway Motors with Carson, Craig, and Clay Smith. As the sons of "Speedy" Bill and Joyce Smith, they were there for it all as the business and the family grew up together.

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.

Hedman Hedders |

#41869316

Hedman Hedders 69316 63-79 GM Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Square

Flange Style:

Standard

$619.99

/set

Hedman Hedders |

#41869313

(7)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$329.99

/pair

-5%

Hooker Headers |

#42518510

Hooker Headers Blackheart LS Turbo Manifold Kits

Header Tube Type:

Turbo

Material Type:

Stainless Steel

Hardware Included:

Yes

$849.95

/pair

$899.95

-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

-7%

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Hooker Headers |

#9302300H

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Header Tube Type:

Block Hugger

Exhaust Port Shape:

D-port

Flange Style:

Standard

$727.95

/pair

$787.95

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

$308.99

/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

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

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Flowtech Exhaust |

#42512164FLT

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

(1)

Header Tube Type:

Turbo

Exhaust Port Shape:

Square

Flange Style:

Standard

$154.95

/pair

Speedway Ford Flathead V8 Center Dump Headers, AHC

Speedway Motors |

#91013601H

Speedway Ford Flathead V8 Center Dump Headers, AHC

(9)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$389.99

/pair

-9%

Patriot Exhaust |

#93080671

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

as low as

$496.75

/pair

$546.43

Flowtech 12167FLT Small Block Ford Turbo Headers, Natural 304

Flowtech Exhaust |

#42512167FLT

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$261.99

/pair

-7%

Flowtech 11575FLT Shorty Headers, GM LS Universal, Natural

Flowtech Exhaust |

#42511575FLT

Flowtech 11575FLT Shorty Headers, GM LS Universal, Natural

(5)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$311.95

/each

$337.95

-7%

Flowtech 12152FLT Coyote Turbo Headers, Natural 304 Stainless

Flowtech Exhaust |

#42512152FLT

Flowtech 12152FLT Coyote Turbo Headers, Natural 304 Stainless

Header Tube Type:

Turbo

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$415.95

/pair

$449.95

-6%

Flowtech 12165FLT Small Block Ford Turbo Headers, Polished 304

Flowtech Exhaust |

#42512165FLT

Flowtech 12165FLT Small Block Ford Turbo Headers, Polished 304

Header Tube Type:

Turbo

Exhaust Port Shape:

Square

Flange Style:

Standard

$449.95

/pair

$479.95

-11%

Flowtech 11706-1FLT Tight Fit Block Hugger Header, Silver Metallic

Flowtech Exhaust |

#425117061FLT

Flowtech 11706-1FLT Tight Fit Block Hugger Header, Silver Metallic

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$562.95

/each

$633.95

Hooker 2312HKR Block Hugger Header, Painted

Hooker Headers |

#4252312HKR

Hooker 2312HKR Block Hugger Header, Painted

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$224.95

/each

S/B Chevy Hugger Tight-Fit Headers, Angle Plug Heads, Stainless Steel

Speedway Motors |

#9308037S

S/B Chevy Hugger Tight-Fit Headers, Angle Plug Heads, Stainless Steel

(2)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$458.99

/pair

Showing 1 - 36 of 118 results

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1975 GMC C25 Headers

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Products

Patriot Exhaust H8087-1 Clippster Header, 73-87 Chevy C10, CC

Hooker BlackHeart 70101503-1HKR LS Long Tube Headers, Coated

Hooker BlackHeart 70101504-1HKR LS Long Tube Headers, Coated

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Hedman Hedders 69310 1-1/2 Inch Tube 2-1/2 Inch Coll. Full Length

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Flowtech 11000FLT Universal Block Hugger Header, 1.625 Inch Tube Size

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Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, AHC Coated

Hooker Headers Blackheart LS Turbo Manifold Kits

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Tight-Fit Small Block Ford Block Hugger Headers, Chrome

Speedway Small Block Chevy Block Hugger Headers, AHC Coated

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

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Speedway Ford Flathead V8 Center Dump Headers, AHC

Patriot Exhaust H8067-1 4.3 V6 Tight-Fit Shorty Headers, Ceramic

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

Hooker 2001HKR Block Hugger Header, SB Chevy, 1.625 Inch Tube Size

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

Patriot Exhaust E-Rod LS Tube Headers, Steel

Flowtech 12167FLT Small Block Ford Turbo Headers, Natural 304

Tight-Fit Small Block Chevy Block Hugger Headers, Chrome

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

Speedway LS1 Header Kit, 1-7/8 Inch Tube

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

Boom Tube Small Block Chevy Zoomie Headers for Sprint, Raw Finish

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

Flowtech 11575FLT Shorty Headers, GM LS Universal, Natural

Flowtech 12152FLT Coyote Turbo Headers, Natural 304 Stainless

Flowtech 12165FLT Small Block Ford Turbo Headers, Polished 304

Flowtech 11706-1FLT Tight Fit Block Hugger Header, Silver Metallic

Hooker 2312HKR Block Hugger Header, Painted

S/B Chevy Hugger Tight-Fit Headers, Angle Plug Heads, Stainless Steel

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