Flowmaster 1981 Chevy K20 Parts

129 products fit your

1981 Chevy K20

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1981 Chevy K20

Brand

Flowmaster

Products

-8%

Flowmaster |

#37815398B

Flowmaster 15398B Exhaust Tip, 3 in. Inlet I.D., 13 in. Length

Exhaust Tubing Diameter:

3 Inch

Finish:

Ceramic Coated

$143.95

/each

$156.95

-8%

Flowmaster |

#37815929

Flowmaster 15929 Single Tailpipe Kit, Universal, 4 Inch, 4-Piece

Outside Diameter:

4.00"

Exhaust Tubing Diameter:

4 Inch

Finish:

Aluminized

$249.95

/kit

$273.95

Flowmaster |

#378952460

Flowmaster 952460 60 Series Delta Flow Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$99.95

/each

-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

-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

-8%

Flowmaster |

#37815902

Flowmaster 15902 Single Tailpipe Kit, 3in 4-piece

Outside Diameter:

3.00"

Exhaust Tubing Diameter:

3 Inch

Finish:

Aluminized

$175.95

/kit

$191.95

Flowmaster |

#37871226

Flowmaster 71226 FlowFX Muffler 2.50 Offset In, 2.50 Center Out

(1)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$84.95

/each

-11%

Flowmaster |

#3789425422

Flowmaster 9425422 40 Series Delta Flow Muffler 2.50 In/ 2.25 Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$149.95

/each

$168.95

Flowmaster |

#3788435439

Flowmaster 8435439 Delta Force 40 Series Race Muffler 3.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$237.95

/each

-11%

Flowmaster |

#378125183

Flowmaster 12518300 Hushpower II 304 Muffler 2.5 Inch ID, 18 Inch Case

(1)

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$256.95

/each

$289.95

-9%

Flowmaster |

#37842442

Flowmaster 42442 40 Series Muffler, 2.25 In/Out

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$101.95

/each

$112.95

Flowmaster |

#37871225

Flowmaster 71225 FlowFX Muffler 2.25 Offset In, 2.25 Center Out

(2)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$99.95

/each

-11%

Flowmaster |

#378842515

Flowmaster 842515 Super 10 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$114.95

-11%

Flowmaster |

#378842580

Flowmaster 842580 80 Series Crossflow Muffler, 2.50 In/Out

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$188.95

/each

$212.95

-8%

Flowmaster |

#378T3535

Flowmaster T3535 Scavenger Turndown, 3.5 in. Inlet

Exhaust Tubing Diameter:

3-1/2 Inch

GTIN Code:

700042015023

$94.69

/pair

$102.95

-11%

Flowmaster |

#37842443

Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$101.95

/each

$114.95

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

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

-9%

Flowmaster |

#37842541

Flowmaster 42541 2-1/2 Inch Muffler, Offset Inlet/Centered Outlet

(1)

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$112.95

-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

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Flowmaster 1981 Chevy K20 Parts

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Products

Flowmaster 15398B Exhaust Tip, 3 in. Inlet I.D., 13 in. Length

Flowmaster 15929 Single Tailpipe Kit, Universal, 4 Inch, 4-Piece

Flowmaster 952460 60 Series Delta Flow Muffler, 2.25 In/Out

Flowmaster 943045 Super 44 Series Muffler, 3.00 In/Out

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

Flowmaster 15902 Single Tailpipe Kit, 3in 4-piece

Flowmaster 71226 FlowFX Muffler 2.50 Offset In, 2.50 Center Out

Flowmaster 9425422 40 Series Delta Flow Muffler 2.50 In/ 2.25 Out

Flowmaster 8435439 Delta Force 40 Series Race Muffler 3.50 In/Out

Flowmaster 12518300 Hushpower II 304 Muffler 2.5 Inch ID, 18 Inch Case

Flowmaster 42442 40 Series Muffler, 2.25 In/Out

Flowmaster 71225 FlowFX Muffler 2.25 Offset In, 2.25 Center Out

Flowmaster 842515 Super 10 Series Muffler, 2.50 In/Out

Flowmaster 842580 80 Series Crossflow Muffler, 2.50 In/Out

Flowmaster T3535 Scavenger Turndown, 3.5 in. Inlet

Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet

Flowmaster 71415 FlowFX Muffler 2.25 In/Out Round Body

Flowmaster 71416 FlowFX Muffler 2.50 In/Out Round Body

Flowmaster 71419 FlowFX Muffler 3.00 In/Out Round Body

Flowmaster 42541 2-1/2 Inch Muffler, Offset Inlet/Centered Outlet

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