Flowmaster GMC C1500 Headers and Exhaust Parts

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GMC C1500

Products

-11%

Flowmaster |

#378942549

Flowmaster 942549 Super 44 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$136.95

/each

$154.95

-11%

Flowmaster |

#3789430502

Flowmaster 9430502 50 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-11%

Flowmaster |

#378943047

Flowmaster 943047 Super 44 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

-11%

Flowmaster |

#378943045

Flowmaster 943045 Super 44 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

Flowmaster |

#37871415

Flowmaster 71415 FlowFX Muffler 2.25 In/Out Round Body

(2)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$84.95

/each

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.

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.

Rebuilding Junkyard SBC Vortec Cylinder Heads

Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

Flowmaster |

#37871416

Flowmaster 71416 FlowFX Muffler 2.50 In/Out Round Body

(12)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$84.95

/each

Flowmaster |

#37871419

Flowmaster 71419 FlowFX Muffler 3.00 In/Out Round Body

(2)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

$99.95

/each

-11%

Flowmaster |

#378953046

Flowmaster 953046 Super 40 3 In. Muffler, Offset Inlet-Centered Outlet

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

-11%

Flowmaster |

#37852456

Flowmaster 52456 50 Series Muffler, 2.25 In/Out

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$199.95

/each

$224.95

-11%

Flowmaster |

#3788043043

Flowmaster 8043043 Stainless 40 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$135.95

/each

$152.95

-6%

Flowmaster |

#37815803

Flowmaster 15803 Tailpipes, 2.5in Pair 73-87 GM P/Up

(2)

Outside Diameter:

2.50"

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Aluminized

$249.95

/kit

$267.95

-11%

Flowmaster |

#37852558

Flowmaster 52558 50 Series Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$199.95

/each

$224.95

-11%

Flowmaster |

#378842553

Flowmaster 842553 50 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$188.95

/each

$212.95

-11%

Flowmaster |

#378943043

Flowmaster 943043 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

-11%

Flowmaster |

#378853048

Flowmaster 853048 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$170.95

/each

$192.95

-11%

Flowmaster |

#37852573

Flowmaster 52573 70 Series Big Block II Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$249.95

/each

$281.95

Flowmaster |

#378852548

Flowmaster 852548 Super 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$84.95

/each

-11%

Flowmaster |

#378842548

Flowmaster 842548 Stainless Super 44 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$139.95

/each

$157.95

-11%

Flowmaster |

#3788042543

Flowmaster 8042543 Stainless 40 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$135.95

/each

$152.95

-11%

Flowmaster |

#378942543

Flowmaster 942543 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

-11%

Flowmaster |

#378842543

Flowmaster 842543 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$168.95

/each

$190.95

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Flowmaster GMC C1500 Headers and Exhaust Parts

Year

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Part

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Products

Flowmaster 942549 Super 44 Series Muffler, 2.50 In/Out

Flowmaster 9430502 50 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Flowmaster 943047 Super 44 Series Muffler, 3.00 In/Out

Flowmaster 943045 Super 44 Series Muffler, 3.00 In/Out

Flowmaster 71415 FlowFX Muffler 2.25 In/Out Round Body

Related Articles

Flowmaster 71416 FlowFX Muffler 2.50 In/Out Round Body

Flowmaster 71419 FlowFX Muffler 3.00 In/Out Round Body

Flowmaster 953046 Super 40 3 In. Muffler, Offset Inlet-Centered Outlet

Flowmaster 52456 50 Series Muffler, 2.25 In/Out

Flowmaster 8043043 Stainless 40 Series Muffler, 3.00 In/Out

Flowmaster 15803 Tailpipes, 2.5in Pair 73-87 GM P/Up

Flowmaster 52558 50 Series Muffler, 2.50 In/Out

Flowmaster 842553 50 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 943043 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 853048 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 52573 70 Series Big Block II Muffler, 2.50 In/Out

Flowmaster 852548 Super 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 842548 Stainless Super 44 Series Muffler, 2.50 In/Out

Flowmaster 8042543 Stainless 40 Series Muffler, 2.50 In/Out

Flowmaster 942543 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 842543 40 Series Delta Flow Muffler, 2.50 In/Out