GMC G25 Exhaust Flanges

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GMC G25

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-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

-9%

Patriot Exhaust |

#447H7268

Patriot Exhaust H7268 Collector Flange kit, 3 Bolt, 3 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$60.39

/pair

$66.43

Granatelli Motor Sports |

#91001327

Granatelli Motor Sports 302300 Oval Exhaust Flange, Stainless, 3"

(1)

Finish:

Natural

Sold in Quantity:

Each

$41.84

/each

-9%

Patriot Exhaust |

#447H7254

Patriot Exhaust H7254 3-bolt Collector Flange Kits, 2-1/2 Inch

(1)

Material Type:

Steel

Sold in Quantity:

Pair

$49.37

/pair

$54.31

-9%

Patriot Exhaust |

#447H7253

Patriot Exhaust H7253 3-Bolt Collector Flange Kit, 2-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$43.88

/pair

$48.27

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

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.

GM 10-Bolt Polished Finned Aluminum Rear End Cover Installation Guide

Steve provides a step-by-step guide to install the Speedway Motors GM 10-Bolt Polished Finned Aluminum Rear End Cover.

-9%

Patriot Exhaust |

#447H7267

Patriot Exhaust H7267 Collector Flange Kit, 4 Bolt Round, 4 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$153.70

/pair

$169.07

-9%

Patriot Exhaust |

#447H7266

Patriot Exhaust H7266 Collector Flange Kit, 4 Bolt Round, 3-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$131.76

/pair

$144.94

-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 |

#447H7230

Patriot Exhaust H7230 Stainless Steel Collector Flange Kit, 2-1/2 Inch

(1)

Finish:

Natural

Sold in Quantity:

Pair

$115.30

/pair

$126.83

Hedman Hedders |

#41829107

Hedman Hedders 29107 Muffler 3 Inch Header Collectors

Material Type:

Stainless Steel

Sold in Quantity:

Each

$60.99

/each

Steel Exhaust Collector Ring, 2-1/2 Inch

Speedway Motors |

#91013369

Steel Exhaust Collector Ring, 2-1/2 Inch

(24)

Material Type:

Steel

Sold in Quantity:

Each

$9.19

/each

Dynatech S49-00002 Header Collector Weld-On Tube Star Plug

AFCO |

#106S4900002

Dynatech S49-00002 Header Collector Weld-On Tube Star Plug

(4)

Material Type:

Steel

Sold in Quantity:

Each

$1.69

/each

Hedman Hedders |

#41829106

Hedman Hedders 29106 Muffler 2-1/2 Inch Header Collectors

Material Type:

Stainless Steel

Sold in Quantity:

Each

$72.99

/each

-9%

Patriot Exhaust |

#447H7260

Patriot Exhaust H7260 3-bolt Collector Flange Kits, 3 Inch

(4)

Material Type:

Steel

Sold in Quantity:

Pair

$38.40

/pair

$42.24

Steel Exhaust Collector Ring, 3-1/2 Inch

Speedway Motors |

#91013371

Steel Exhaust Collector Ring, 3-1/2 Inch

(9)

Material Type:

Steel

Sold in Quantity:

Each

$8.99

/each

-9%

Patriot Exhaust |

#447H7258

Patriot Exhaust H7258 3-bolt Collector Flange Kits, 2 Inch

(2)

Material Type:

Steel

Sold in Quantity:

Pair

$38.40

/pair

$42.24

-9%

Patriot Exhaust |

#447H7265

Patriot Exhaust H7265 Collector Flange, 2-1/2 Inch

(5)

Material Type:

Steel

Sold in Quantity:

Pair

$27.43

/pair

$30.17

Hedman Hedders |

#41829105

Hedman Hedders 29105 Muffler Steel 3 Inch Header Collectors 5/16

Material Type:

Mild Steel

Sold in Quantity:

Each

$9.99

/each

Speedway Motors |

#91013370

Steel Exhaust Collector Ring, 3 Inch

(17)

Material Type:

Steel

Sold in Quantity:

Each

$7.99

/each

Showing all 19 results

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GMC G25 Exhaust Flanges

Brand

Availability

Discounts

Price

Customer Rating

Products

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

Patriot Exhaust H7268 Collector Flange kit, 3 Bolt, 3 Inch

Granatelli Motor Sports 302300 Oval Exhaust Flange, Stainless, 3"

Patriot Exhaust H7254 3-bolt Collector Flange Kits, 2-1/2 Inch

Patriot Exhaust H7253 3-Bolt Collector Flange Kit, 2-1/2 Inch

Related Articles

Patriot Exhaust H7267 Collector Flange Kit, 4 Bolt Round, 4 Inch

Patriot Exhaust H7266 Collector Flange Kit, 4 Bolt Round, 3-1/2 Inch

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

Patriot Exhaust H7230 Stainless Steel Collector Flange Kit, 2-1/2 Inch

Hedman Hedders 29107 Muffler 3 Inch Header Collectors

Steel Exhaust Collector Ring, 2-1/2 Inch

Dynatech S49-00002 Header Collector Weld-On Tube Star Plug

Hedman Hedders 29106 Muffler 2-1/2 Inch Header Collectors

Patriot Exhaust H7260 3-bolt Collector Flange Kits, 3 Inch

Steel Exhaust Collector Ring, 3-1/2 Inch

Patriot Exhaust H7258 3-bolt Collector Flange Kits, 2 Inch

Patriot Exhaust H7265 Collector Flange, 2-1/2 Inch

Hedman Hedders 29105 Muffler Steel 3 Inch Header Collectors 5/16

Steel Exhaust Collector Ring, 3 Inch

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