1981 Chevy K20 Exhaust Cutouts

44 products fit your

1981 Chevy K20

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1981 Chevy K20

Products

-9%

Doug's Headers |

#447304

Doug's Headers DEC300AK 3" Stainless Electric Exhaust Cutout Kit

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Voltage:

12 volts

$656.66

/each

$722.33

-9%

Doug's Headers |

#4471134

Doug's Headers H1134 Exhaust Cut-Out Hook-Up Kit, 3-1/2 Inch

(2)

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Zinc Plated

$163.06

/pair

$179.37

Granatelli Motor Sports |

#36212530

Granatelli Motor Sports 302530K Bolt In Exhaust Cutout Kit, 3 In

(1)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$509.19

/each

$101 Off

MagnaFlow |

#37610784

MagnaFlow 10784 2.5 Inch Performance Exhaust Stainless Cutout

Exhaust Tubing Diameter:

2-1/2 Inch

Sold in Quantity:

Each

$194.00

/each

$294.73

-9%

Patriot Exhaust |

#447H1129

Patriot Exhaust H1129 Exhaust Cut-Out Hookup Kit, 2-1/4 Inch Single

GTIN Code:

694342542122

Exhaust Tubing Diameter:

2-1/4 Inch

$82.33

/each

$90.56

Ultimate Guide to Exhaust Cutouts | Manual Cutouts VS Electric

Loud when you want it, quiet when you don't! Learn how exhaust cutouts work, manual vs electric models, and which is best for your build.

Exhaust Repair

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

What Size of Exhaust Pipe Do I Need?

This dual exhaust size chart will help you choose the correct size exhaust pipe for your horsepower range.

1954 Chevy Sedan-Employee Rides: Kevin Webel

Call up Speedway Motors with a technical question and you may get Kevin Webel on the other end. He's a hardcore car guy and knows a thing or two about all things loud and fast. This big block powered '54 Chevy lives in his home garage.

Additional Drop on a Chevy Truck

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

50 Chevy Patch

Josh takes the plunge into making some patch panels for his 50 Chevy pickup truck. See how he begins the installation process to get the truck back on the road.

-9%

Doug's Headers |

#447DEC225A

Doug's Headers DEC225A Electric Cut-Out, 2-1/4 Inch, Pair

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Ceramic Coated

$561.64

/pair

$617.80

-9%

Doug's Headers |

#447DEC225A1

Doug's Headers DEC225A-1 Electric Cut-Out, 2-1/4 Inch, Single

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Ceramic Coated

$314.02

/each

$345.42

-9%

Doug's Headers |

#447DEC225AK

Doug's Headers DEC225AK Electric Cut-Out, 2-1/4 Inch, Pair

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Ceramic Coated

$693.97

/kit

$763.37

-9%

Doug's Headers |

#447DEC250A1

Doug's Headers DEC250A-1 Electric Cut-Out, 2-1/2 Inch, Single

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Ceramic Coated

$314.02

/each

$345.42

-9%

Doug's Headers |

#447DEC300A1

Doug's Headers DEC300A-1 Electric Cut-Out, 3 Inch, Single

GTIN Code:

694342534240

Exhaust Tubing Diameter:

3 Inch

$323.90

/each

$356.29

-9%

Patriot Exhaust |

#447PEC300K

Patriot Exhaust PEC300K Electronic Dual Cutouts, 3 Inch

(2)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$549.02

/kit

$603.92

-9%

Patriot Exhaust |

#447PEC300K1

Patriot Exhaust PEC200K1 Electronic Single Cutout, 3 Inch

(2)

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$294.82

/kit

$324.30

Speedway Motors |

#91013340

Exhaust Dump Tubes

(28)

Exhaust Tubing Diameter:

2 Inch

Outlet Diameter (Fraction):

Sold in Quantity:

Each

$25.99

/each

-9%

Patriot Exhaust |

#447H1135

Patriot Exhaust H1135 Exhaust Cut-Out Hookup Kit, 3-1/2 Inch Single

GTIN Code:

694342519247

Exhaust Tubing Diameter:

3-1/2 Inch

$86.16

/each

$94.78

Quick Time Performance |

#91610217

QTP QTEC225 QTEC Electric Cutout, Each

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/4"

$217.99

/each

-9%

Patriot Exhaust |

#447PEC100

Patriot Exhaust PEC100 Electronic Cutout Relay Transmitter/FOB

GTIN Code:

694342555320

Sold in Quantity:

Each

$68.05

/kit

$74.86

Granatelli Motor Sports |

#36217525

Granatelli Motor Sports 307525K Weld In Exhaust Cutout Kit, 2.5

(2)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$395.92

/each

-9%

Patriot Exhaust |

#447PEC250K

Patriot Exhaust PEC250K Electronic Dual Cutouts, 2.5 Inch

(3)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$549.02

/kit

$603.92

Quick Time Performance |

#91610226

QTP QTEC50 QTEC Electric Cutout, Dual

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$430.99

/pair

Quick Time Performance |

#91610227

QTP QTEC60 QTEC Electric Cutout, Dual

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$430.99

/pair

Granatelli Motor Sports |

#36217530

Granatelli Motor Sports 307530K Weld In Exhaust Cutout Kit, 3 In

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

Inlet Diameter (Fraction):

$395.92

/each

Rebate

Hooker Headers |

#42511051HKR

Hooker Headers 11051HKR Cut-Out Dual Kit with Remote

(2)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

$592.95

/kit

$659.95

Rebate

Hooker Headers |

#42511052HKR

Hooker Headers 11052HKR Cut-Out Dual Kit with Remote

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$596.95

/kit

$663.95

Rebate

Hooker Headers |

#42511056HKR

Hooker Headers 11056HKR Cut-Out, 2.5 Inch Single Kit

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

$279.95

/kit

$311.95

Rebate

Hooker Headers |

#42511057HKR

Hooker Headers 11057HKR Cut-Out, 3 Inch Single Kit

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$313.95

/kit

$349.95

Vacuum/Pressure Controlled Electronic Exhaust Cutout

Granatelli Motor Sports |

#36210963

Vacuum/Pressure Controlled Electronic Exhaust Cutout

Material Type:

Stainless Steel

Finish:

Raw

Sold in Quantity:

Kit

$147.52

/each

Rebate

APR MS100170 Exhaust Valve Wireless Remote, Plug And Play

APR |

#425MS100170

APR MS100170 Exhaust Valve Wireless Remote, Plug And Play

GTIN Code:

810009931300

Sold in Quantity:

Each

$291.95

/each

$316.95

-34%

MagnaFlow |

#37610785

MagnaFlow 10785 3 Inch Performance Exhaust Stainless Cutout

Material Type:

Stainless Steel

Sold in Quantity:

Each

$183.00

/each

$278.45

-9%

Patriot Exhaust |

#447H1133

Patriot Exhaust H1133 Exhaust Cut-Out Hookup Kit, 3 Inch Single

(2)

GTIN Code:

694342519261

Exhaust Tubing Diameter:

3 Inch

$82.33

/each

$90.56

-9%

Patriot Exhaust |

#447PEC250K1

Patriot Exhaust PEC250K1 Electronic Single Cutout, 2.5 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$294.82

/kit

$324.30

-7%

Hooker Headers |

#42511062HKR

Hooker Headers 11062HKR Remote Switch Kit

GTIN Code:

090127027660

Sold in Quantity:

Each

$94.99

/kit

$102.95

Hedman Hedders |

#41816250

Hedman Hedders 16250 Exhaust Cut-Out 2-1/2 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Uncoated

Inlet Diameter (Fraction):

2-1/2"

$104.99

/pair

Granatelli Motor Sports |

#36212525

Granatelli Motor Sports 302525K Bolt In Exhaust Cutout Kit, 2.5

(2)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Inlet Diameter (Fraction):

2-1/2"

$486.54

/each

-9%

Doug's Headers |

#447254

Doug's Headers DEC250AK 2.5" Steel Electric Exhaust Cut-Out Kit

(5)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

Voltage:

12 volts

$656.66

/each

$722.33

-9%

Doug's Headers |

#4471130

Doug's Headers H1130 2-1/2" Exhaust Cut-Out Hook-Up Kit

(5)

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Zinc Plated

$148.21

/pair

$163.03

Hedman Hedders |

#41816300

Hedman Hedders 16300 Exhaust Cut-Out 3 Inch

Exhaust Tubing Diameter:

3 Inch

Finish:

Uncoated

Inlet Diameter (Fraction):

$99.99

/pair

Showing 1 - 36 of 44 results

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1981 Chevy K20 Exhaust Cutouts

Exhaust Tubing Diameter

Brand

Availability

Discounts

Price

Customer Rating

Products

Doug's Headers DEC300AK 3" Stainless Electric Exhaust Cutout Kit

Doug's Headers H1134 Exhaust Cut-Out Hook-Up Kit, 3-1/2 Inch

Granatelli Motor Sports 302530K Bolt In Exhaust Cutout Kit, 3 In

MagnaFlow 10784 2.5 Inch Performance Exhaust Stainless Cutout

Patriot Exhaust H1129 Exhaust Cut-Out Hookup Kit, 2-1/4 Inch Single

Related Articles

Doug's Headers DEC225A Electric Cut-Out, 2-1/4 Inch, Pair

Doug's Headers DEC225A-1 Electric Cut-Out, 2-1/4 Inch, Single

Doug's Headers DEC225AK Electric Cut-Out, 2-1/4 Inch, Pair

Doug's Headers DEC250A-1 Electric Cut-Out, 2-1/2 Inch, Single

Doug's Headers DEC300A-1 Electric Cut-Out, 3 Inch, Single

Patriot Exhaust PEC300K Electronic Dual Cutouts, 3 Inch

Patriot Exhaust PEC200K1 Electronic Single Cutout, 3 Inch

Exhaust Dump Tubes

Patriot Exhaust H1135 Exhaust Cut-Out Hookup Kit, 3-1/2 Inch Single

QTP QTEC225 QTEC Electric Cutout, Each

Patriot Exhaust PEC100 Electronic Cutout Relay Transmitter/FOB

Granatelli Motor Sports 307525K Weld In Exhaust Cutout Kit, 2.5

Patriot Exhaust PEC250K Electronic Dual Cutouts, 2.5 Inch

QTP QTEC50 QTEC Electric Cutout, Dual

QTP QTEC60 QTEC Electric Cutout, Dual

Granatelli Motor Sports 307530K Weld In Exhaust Cutout Kit, 3 In

Hooker Headers 11051HKR Cut-Out Dual Kit with Remote

Hooker Headers 11052HKR Cut-Out Dual Kit with Remote

Hooker Headers 11056HKR Cut-Out, 2.5 Inch Single Kit

Hooker Headers 11057HKR Cut-Out, 3 Inch Single Kit

Vacuum/Pressure Controlled Electronic Exhaust Cutout

APR MS100170 Exhaust Valve Wireless Remote, Plug And Play

MagnaFlow 10785 3 Inch Performance Exhaust Stainless Cutout

Patriot Exhaust H1133 Exhaust Cut-Out Hookup Kit, 3 Inch Single

Patriot Exhaust PEC250K1 Electronic Single Cutout, 2.5 Inch

Hooker Headers 11062HKR Remote Switch Kit

Hedman Hedders 16250 Exhaust Cut-Out 2-1/2 Inch

Granatelli Motor Sports 302525K Bolt In Exhaust Cutout Kit, 2.5

Doug's Headers DEC250AK 2.5" Steel Electric Exhaust Cut-Out Kit

Doug's Headers H1130 2-1/2" Exhaust Cut-Out Hook-Up Kit

Hedman Hedders 16300 Exhaust Cut-Out 3 Inch

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