Hooker Headers 1981 Chevy K5 Blazer Parts

68 products fit your

1981 Chevy K5 Blazer

Add Engine

Show Direct Fit Parts

68 products

Sort By:

Clear All

Fitment

1981 Chevy K5 Blazer

Brand

Hooker Headers

Products

-7%

Hooker 21605HKR Maximum Flow Muffler, Single 3 Inch Offset Inlet

Hooker Headers |

#42521605HKR

Hooker 21605HKR Maximum Flow Muffler, Single 3 Inch Offset Inlet

(1)

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$155.95

/each

$168.95

-5%

Hooker 2313HKR Block Hugger Header, Ceramic Coated

Hooker Headers |

#4252313HKR

Hooker 2313HKR Block Hugger Header, Ceramic Coated

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$749.95

/set

$793.95

-7%

Hooker 21037HKR Universal bolt-on Turnout Style Mufflers

Hooker Headers |

#42521037HKR

Hooker 21037HKR Universal bolt-on Turnout Style Mufflers

Muffler Type:

Side-Tube Bolt-On

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$519.95

/pair

$562.95

-7%

Hooker Headers |

#4258517HKR

Hooker Headers 8517HKR LS Turbo Cross-Over Tube Builder Kit

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Crossover Tubing

Outside Diameter:

2.25"

$340.95

/each

$368.95

-8%

Hooker BlackHeart BHC303 Exhaust Tips, 3 Inch Rectangular Oval

Hooker Headers |

#425BHC303

Hooker BlackHeart BHC303 Exhaust Tips, 3 Inch Rectangular Oval

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$169.95

/set

$184.95

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.

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.

Speedway Tech Talk - Derby Car Headers

Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.

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.

Tuning Tips after Header Installation

Making the switch from manifolds to headers is a popular performance upgrade, but it may take more than just bolting on the new part. We provide some tips and things to consider after you bolt on a new set of headers.

$257 Off

Hooker Headers |

#425BHS516

Hooker BHS516 LT Swap Exhaust Manifolds

Finish:

Natural

Collector Diameter:

2-1/2 Inch

$224.95

/set

$481.95

-7%

Hooker 8501-3HKR GM LS Exhaust Manifold, Black Ceramic Finish

Hooker Headers |

#42585013HKR

Hooker 8501-3HKR GM LS Exhaust Manifold, Black Ceramic Finish

(1)

Finish:

Ceramic Coated

Color:

Black

$623.95

/set

$674.95

-7%

Hooker Headers |

#4258515HKR

Hooker Headers 8515HKR LS Turbo Cross-Over Tube, 4L60/4L80

(1)

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Crossover Tubing

Outside Diameter:

2.25"

$467.95

/each

$506.95

-7%

Hooker BHS550 BlackHeart Trans Crossmember, 73-87 GM Truck T56

Hooker Headers |

#425BHS550

Hooker BHS550 BlackHeart Trans Crossmember, 73-87 GM Truck T56

Material Type:

Steel

Finish:

Powder Coated

$318.95

/kit

$345.95

$240 Off

Hooker 16622HKR Manifold Back Exhaust System

Hooker Headers |

#42516622HKR

Hooker 16622HKR Manifold Back Exhaust System

Exhaust System Type:

Manifold-Back

Single or Dual:

Dual

Exhaust System Kit Type:

Direct Fit

$209.95

/each

$449.95

Hooker 16523HKR Header Back Exhaust System

Hooker Headers |

#42516523HKR

Hooker 16523HKR Header Back Exhaust System

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust System Kit Type:

Direct Fit

$239.95

/each

Hooker 2453HKR Competition Long Tube Header, Painted

Hooker Headers |

#4252453HKR

Hooker 2453HKR Competition Long Tube Header, Painted

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$174.95

/set

$423 Off

Hooker 2453-1HKR Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42524531HKR

Hooker 2453-1HKR Competition Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$364.95

/set

$787.95

Hooker 2452-2HKR Competition Long Tube Header, Stainless

Hooker Headers |

#42524522HKR

Hooker 2452-2HKR Competition Long Tube Header, Stainless

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$579.95

/set

-7%

Hooker 2452-1HKR Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42524521HKR

Hooker 2452-1HKR Competition Long Tube Header, Ceramic Coated

(4)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$623.95

/set

$674.95

-8%

Hooker 2840HKR Super Competition Long Tube Header, Painted

Hooker Headers |

#4252840HKR

Hooker 2840HKR Super Competition Long Tube Header, Painted

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$949.95

/set

$1,037.95

-6%

Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42528401HKR

Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$1,299.95

/set

$1,383.95

-7%

Hooker BHS530 Blackheart A727 Trans Adapter, 72-93 Dodge Pickup

Hooker Headers |

#425BHS530

Hooker BHS530 Blackheart A727 Trans Adapter, 72-93 Dodge Pickup

Attachment Style:

Bolt-on

Material Type:

Steel

Finish:

Black painted

$68.29

/each

$73.95

Hooker BHS528 Blackheart TR6060 Trans Adapter, 72-93 Dodge Pickup

Hooker Headers |

#425BHS528

Hooker BHS528 Blackheart TR6060 Trans Adapter, 72-93 Dodge Pickup

Attachment Style:

Bolt-on

Material Type:

Steel

Finish:

Black painted

$144.95

/each

Hooker 11622HKR Flange Kit Manufactured with Welded Stubs, 1-3/4 Inch

Hooker Headers |

#42511622HKR

Hooker 11622HKR Flange Kit Manufactured with Welded Stubs, 1-3/4 Inch

GTIN Code:

700414016665

Sold in Quantity:

Kit

$214.95

/kit

-7%

Hooker Headers |

#42571221014HKR

Hooker Headers 71221014HKR SBC Poly Engine Mount Insert, Black

(1)

Attachment Style:

Bolt-on

Mount Material:

Steel/Rubber

Bushing Material:

Rubber

$32.71

/each

$35.38

$168 Off

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Black

Hooker Headers |

#UP213294

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Black

Garage Sale Type:

Incomplete

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$281.77

/kit

$449.95

$104 Off

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds

Hooker Headers |

#UP233973

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds

Garage Sale Type:

Incomplete

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$321.99

/kit

$425.95

$178 Off

Hooker 8525-1HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Silver

Hooker Headers |

#UP233690

Hooker 8525-1HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Silver

Garage Sale Type:

Blemished

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$341.69

/kit

$519.95

Hooker Headers |

#42585253HKR

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Black

(7)

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$425.95

/kit

-7%

Hooker 8527-3HKR S/B Chevy Exhaust Manifolds, D-Port, Black

Hooker Headers |

#42585273HKR

Hooker 8527-3HKR S/B Chevy Exhaust Manifolds, D-Port, Black

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$415.95

/kit

$449.95

Hooker Headers |

#42585251HKR

Hooker 8525-1HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Silver

(2)

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$519.95

/kit

Hooker 8525HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Natural

Hooker Headers |

#4258525HKR

Hooker 8525HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Natural

(11)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

$349.95

/kit

Hooker 8527HKR S/B Chevy Exhaust Manifolds, D-Port, Natural

Hooker Headers |

#4258527HKR

Hooker 8527HKR S/B Chevy Exhaust Manifolds, D-Port, Natural

(3)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

$320.95

/kit

-7%

Hooker 10808HKR Header Gasket 0.060 Inch Thick, SBC-street

Hooker Headers |

#42510808HKR

Hooker 10808HKR Header Gasket 0.060 Inch Thick, SBC-street

(4)

Material Type:

Fiber

Sold in Quantity:

Pair

$27.28

/pair

$29.51

-7%

Hooker 71223029HKR BlackHeart Poly GM Transmission Mount, Black

Hooker Headers |

#42571223029HKR

Hooker 71223029HKR BlackHeart Poly GM Transmission Mount, Black

Color:

Black

Sold in Quantity:

Each

$46.06

/each

$49.83

-8%

Hooker 71223030HKR BlackHeart Poly GM Transmission Mount, Red

Hooker Headers |

#42571223030HKR

Hooker 71223030HKR BlackHeart Poly GM Transmission Mount, Red

Color:

Red

Sold in Quantity:

Each

$49.95

/each

$54.80

Showing all 68 results

Shop Feedback:

Did you find what you are looking for?

Hooker Headers 1981 Chevy K5 Blazer Parts

Category

Part

Brand

Product Line

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Hooker 21605HKR Maximum Flow Muffler, Single 3 Inch Offset Inlet

Hooker 2313HKR Block Hugger Header, Ceramic Coated

Hooker 21037HKR Universal bolt-on Turnout Style Mufflers

Hooker Headers 8517HKR LS Turbo Cross-Over Tube Builder Kit

Hooker BlackHeart BHC303 Exhaust Tips, 3 Inch Rectangular Oval

Related Articles

Hooker BHS516 LT Swap Exhaust Manifolds

Hooker 8501-3HKR GM LS Exhaust Manifold, Black Ceramic Finish

Hooker Headers 8515HKR LS Turbo Cross-Over Tube, 4L60/4L80

Hooker BHS550 BlackHeart Trans Crossmember, 73-87 GM Truck T56

Hooker 16622HKR Manifold Back Exhaust System

Hooker 16523HKR Header Back Exhaust System

Hooker 2453HKR Competition Long Tube Header, Painted

Hooker 2453-1HKR Competition Long Tube Header, Ceramic Coated

Hooker 2452-2HKR Competition Long Tube Header, Stainless

Hooker 2452-1HKR Competition Long Tube Header, Ceramic Coated

Hooker 2840HKR Super Competition Long Tube Header, Painted

Hooker 2840-1HKR Super Competition Long Tube Header, Ceramic Coated

Hooker BHS530 Blackheart A727 Trans Adapter, 72-93 Dodge Pickup

Hooker BHS528 Blackheart TR6060 Trans Adapter, 72-93 Dodge Pickup

Hooker 11622HKR Flange Kit Manufactured with Welded Stubs, 1-3/4 Inch

Hooker Headers 71221014HKR SBC Poly Engine Mount Insert, Black

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Black

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds

Hooker 8525-1HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Silver

Hooker 8525-3HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Black

Hooker 8527-3HKR S/B Chevy Exhaust Manifolds, D-Port, Black

Hooker 8525-1HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Silver

Hooker 8525HKR S/B Chevy Exhaust Manifolds, 2-1/2 Inch, Natural

Hooker 8527HKR S/B Chevy Exhaust Manifolds, D-Port, Natural

Hooker 10808HKR Header Gasket 0.060 Inch Thick, SBC-street

Hooker 71223029HKR BlackHeart Poly GM Transmission Mount, Black

Hooker 71223030HKR BlackHeart Poly GM Transmission Mount, Red