GMC Jimmy Headers and Exhaust Parts

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GMC Jimmy

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Hedman Hedders |

#41869073

Hedman Hedders 69073 67-74 GM 4WD Truck HTC

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Oval

Flange Style:

Standard

$591.76

/set

Hedman Hedders |

#41869070

Hedman Hedders 69070 67-74 GM 4WD Truck Black-Maxx

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Oval

Flange Style:

Standard

$381.68

/set

-11%

Flowmaster |

#3788043041

Flowmaster 8043041 Stainless 40 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$135.95

/each

$152.95

-9%

Flowmaster |

#378430402

Flowmaster 430402 40 Series Muffler, 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$101.95

/each

$112.95

-11%

Flowmaster |

#37880430402

Flowmaster 80430402 Stainless 40 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$135.95

/each

$152.95

Exhaust Manifolds VS Headers | How Much HP Do Headers Add

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

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.

Building Custom 241 Red Ram Driveshaft Headers

In this detailed article, Tim will guide you on how to build a custom set of 241 Red Ram Hemi driveshaft headers. From the concept to the materials needed, he'll show you how the mockup and final assembly steps.

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.

Selecting the Right Demo Derby Headers

Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.

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 Repair

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

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.

-11%

Flowmaster |

#3789430402

Flowmaster 9430402 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$149.95

/each

$168.95

Flowmaster |

#3788430402

Flowmaster 8430402 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$84.95

/each

-11%

Flowmaster |

#378843041

Flowmaster 843041 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$170.95

/each

$192.95

-11%

Flowmaster |

#378943041

Flowmaster 943041 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

-11%

Flowmaster |

#3788042443

Flowmaster 8042443 Stainless 40 Series Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$135.95

/each

$152.95

Hedman Hedders |

#41862073

Hedman Hedders 62073 67-74 GM 4WD Truck

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Oval

Flange Style:

Standard

$1,103.14

/set

Hedman Hedders |

#41869116

Hedman Hedders 69116 68-91 GM Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$639.99

/set

$106 Off

Doug's Headers |

#447D371Y

Doug's Headers D371Y Tri-Y Header, 1-5/8 In, 67-72 Chevy Truck, CC

Header Tube Type:

Tri-Y

Exhaust Port Shape:

Oval

Flange Style:

Standard

$1,056.94

/set

$1,162.63

-11%

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-1/2"

$391.88

/set

$680 Off

Hedman Hedders |

#41869030

Hedman Hedders 69030 Long Tube Swap Header, S10 SBC

(3)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$504.99

/set

$1,185.26

Hedman Hedders |

#41869566

Hedman Hedders 69566 82-03 S10 SBC Swap Headers, Silver

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Primary Tube Diameter:

1-3/4"

$712.99

/set

Hedman Hedders |

#41869560

Hedman Hedders 69560 82-03 S10 SBC Swap Headers, Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Square

Primary Tube Diameter:

1-3/4"

$437.99

/set

Hedman Hedders |

#41869526

(2)

Inlet Diameter:

Outlet Diameter:

$99.99

/each

Dynatech |

#31178381241

Dynatech® 783-81241 Coated Slip-On Collector, 2-3/8 x 4 x 12

Overall Length:

12"

Sold in Quantity:

Each

$199.99

/each

Dynatech |

#31179460208

Dynatech® 794-60208 Mild Steel Mandrel J-Bend Pipe, 2-3/8 In

(1)

Exhaust Tubing Diameter:

2-3/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.38"

$35.99

/each

-5%

Hooker Headers |

#42518510

Hooker Headers Blackheart LS Turbo Manifold Kits

Header Tube Type:

Turbo

Material Type:

Stainless Steel

Hardware Included:

Yes

$849.95

/pair

$899.95

-6%

Flowmaster |

#37815935

Flowmaster 15935 U-Fit Dual Exhaust Kit, Universal, 2-1/4 Inch

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/4 Inch

$699.95

/each

$749.95

-7%

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Hooker Headers |

#9302300H

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Header Tube Type:

Block Hugger

Exhaust Port Shape:

D-port

Flange Style:

Standard

$727.95

/pair

$787.95

Speedway Ford Flathead V8 Center Dump Headers, AHC

Speedway Motors |

#91013601H

Speedway Ford Flathead V8 Center Dump Headers, AHC

(9)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$389.99

/pair

-9%

Patriot Exhaust |

#91013331

Patriot Exhaust Short Steel Megaphones, 2 x 4 x 12 Inch

(4)

Overall Length:

12.00"

Exhaust Tubing Diameter:

2 Inch

Sold in Quantity:

Each

$51.03

/each

$56.13

Showing 1 - 72 of 1,998 results

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GMC Jimmy Headers and Exhaust Parts

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Products

Hedman Hedders 69073 67-74 GM 4WD Truck HTC

Hedman Hedders 69070 67-74 GM 4WD Truck Black-Maxx

Flowmaster 8043041 Stainless 40 Series Muffler, 3.00 In/Out

Flowmaster 430402 40 Series Muffler, 3.00 In/ 2.50 Out

Flowmaster 80430402 Stainless 40 Series Muffler, 3.00 In/Out

Related Articles

Flowmaster 9430402 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Flowmaster 8430402 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 843041 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 943041 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 8042443 Stainless 40 Series Muffler, 2.25 In/Out

Hedman Hedders 62073 67-74 GM 4WD Truck

Hedman Hedders 69116 68-91 GM Truck Headers, HTC

Doug's Headers D371Y Tri-Y Header, 1-5/8 In, 67-72 Chevy Truck, CC

Flowmaster 53056 50 Series Muffler, 3.00 In/Out

Hedman Hedders 69056 82-04 S10 Silver Long-Tube LS Swap

Hedman Hedders 69036 82-04 S10 SBC Swap Headers Silver Ceramic

Hedman Hedders 69046 82-04 GM S10 LS Swap Headers Uncoated

Hedman Hedders 69053 82-04 GM S10 LS Swap Headers HTC

Hedman Hedders 69563 82-03 S10 SBC Swap Headers, Black Maxx

Hedman Hedders 69033 67-87 C10 Headers, Mid-Lenth, HTC

Hedman Hedders 69539 82-03 S10 Mid-Length Swap Headers, Uncoated

Hedman Hedders 69530 82-03 S10 Mid-Length Swap Headers, Uncoated

Hedman Hedders 69030 Long Tube Swap Header, S10 SBC

Hedman Hedders 69566 82-03 S10 SBC Swap Headers, Silver

Hedman Hedders 69560 82-03 S10 SBC Swap Headers, Uncoated

Hedman Hedders 69526 82-00 S10 Headers, HTC

Hedman Hedders 69528 82-00 S10 Headers, Silver

Doug's Headers D371Y-SS 65-77 GM SBC 304SS Tri Y Headers

Dynatech® 776-06302 Split Flow Race Muffler, 3"

Dynatech® 783-81241 Coated Slip-On Collector, 2-3/8 x 4 x 12

Dynatech® 794-60208 Mild Steel Mandrel J-Bend Pipe, 2-3/8 In

Hooker Headers Blackheart LS Turbo Manifold Kits

Flowmaster 15935 U-Fit Dual Exhaust Kit, Universal, 2-1/4 Inch

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Speedway Ford Flathead V8 Center Dump Headers, AHC

Patriot Exhaust Short Steel Megaphones, 2 x 4 x 12 Inch