GMC PM151 Headers and Exhaust Parts

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GMC PM151

Products

AutoMeter |

#1823646

AutoMeter 3646 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., SC

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$242.99

/each

Patriot Exhaust |

#9307249

Patriot Exhaust H7249 Replacement Collector Reducer For H8014

Sold in Quantity:

Set

GTIN Code:

694342533175

$98.79

/pair

-8%

Holley |

#425572104

Holley 572-104 EFI 100 Foot Shielded Cable, 3 Conductor

GTIN Code:

090127036655

$176.95

/each

$192.95

-7%

Hooker BHS518 Blackheart LT Swap Exhaust Manifolds, Black Ceramic

Hooker Headers |

#425BHS518

Hooker BHS518 Blackheart LT Swap Exhaust Manifolds, Black Ceramic

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$571.95

/set

$618.95

-11%

Flowmaster |

#3788425810

Flowmaster 8425810 Super 10 Series, 2.50 in In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$170.95

/each

$192.95

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.

Choosing the Right Headers

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

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.

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.

Exhaust Repair

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

Wrapping Exhaust Manifolds to Reduce Under Hood Temps

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

Installing 3" Ram Horn Manifolds on a C/10

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

GM 12-Bolt Rear End Identification & Upgrade Guide

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

-8%

Flowmaster |

#378815953

Flowmaster 815953 Scavenger X-Pipe, 2.5 in. Diameter

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$118.95

/each

$129.95

Flowmaster |

#3789430412

Flowmaster 9430412 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$145.95

/each

-11%

Flowmaster |

#378943042

Flowmaster 943042 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

-11%

Flowmaster |

#378952546

Flowmaster 952546 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/2

(2)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$168.95

Mild Steel Combo Exhaust Bend, 3-1/2-inch

Speedway Motors |

#91013911

Mild Steel Combo Exhaust Bend, 3-1/2-inch

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$51.99

/each

Stainless Steel Combo Exhaust Bend, 3-1/2-inch

Speedway Motors |

#91013921

Stainless Steel Combo Exhaust Bend, 3-1/2-inch

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$66.99

/each

DEI |

#35610220

DEI 10220 Locking Tie Tool

Color:

Black

Finish:

Black Oxide

$7.99

/each

-9%

Patriot Exhaust |

#447H6951

Patriot Exhaust H6951 304 SS Exhaust Pipe, 45 Degree Bends 2-1/2 Inch

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.50"

$39.49

/each

$43.44

Hedman Hedders |

#41825662

Hedman Hedders 25662 Muffler Gasket-Style Header Muffler 2-1/2

Muffler Type:

Turbo

Inlet Diameter:

2.5"

Outlet Diameter:

$122.99

/each

Hedman Hedders |

#41821155

Hedman Hedders 21155 2-1/2 Inch Header Collector Conversion Kit

Sold in Quantity:

Kit

Flange Style:

3-Bolt Ball and Socket

$199.99

/kit

Hedman Hedders |

#41821156

Hedman Hedders 21156 3 Inch Header Collector Conversion Kit

Sold in Quantity:

Kit

Flange Style:

3-Bolt Ball and Socket

$165.26

/kit

Hedman 22105 2-1/2 Inch Stainless Steel Header Reducers, Pair

Hedman Hedders |

#41822105

Hedman 22105 2-1/2 Inch Stainless Steel Header Reducers, Pair

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$178.99

/pair

Hedman Hedders |

#41829106

Hedman Hedders 29106 Muffler 2-1/2 Inch Header Collectors

Material Type:

Stainless Steel

Sold in Quantity:

Each

$72.99

/each

Exhaust Reducer, 3 Inch I.D. to 3-1/2 Inch O.D.

Speedway Motors |

#9173530

Exhaust Reducer, 3 Inch I.D. to 3-1/2 Inch O.D.

(7)

Exhaust Tubing Diameter:

3 Inch - 3-1/2 Inch

Finish:

Raw

Tube Length:

4.75"

$16.49

/each

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 30 Deg, Short, 3-1/2"

Speedway Motors |

#9173531

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 30 Deg, Short, 3-1/2"

(6)

Exhaust Tubing Diameter:

3-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.50"

$24.99

/each

Speedway Motors |

#91606252

Mild Steel V-Band Exhaust Flanges

(7)

Exhaust Clamp Type:

V-Band

$27.49

/each

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

Speedway Motors |

#9301213

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

(9)

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$198.99

/set

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 30 Degree, Short, 3"

Speedway Motors |

#9173031

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 30 Degree, Short, 3"

(15)

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$26.99

/each

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 90 Degree, 3 Inch

Speedway Motors |

#9173090

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 90 Degree, 3 Inch

(27)

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.00"

$30.99

/each

AutoMeter |

#1825704

AutoMeter 5704 Phantom Mechanical Boost Gauge, 35 PSI,2-1/16 Inch

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Mechanical

$96.99

/each

AutoMeter |

#1826105

AutoMeter 6105 Cobalt Mechanical Boost Gauge, 2-1/16 Inch, 60 PSI

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Mechanical

$105.99

/each

AutoMeter |

#1826160

AutoMeter 6160 Boost, 2 1/16 Inch, Cobalt

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$247.99

/each

AutoMeter |

#1827544

AutoMeter 7544 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Phantom

Gauge Face Color:

White

Bezel Finish:

Black

Overall Diameter:

2-1/16

$241.99

/each

-33%

MagnaFlow |

#37611216

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

Hooker BHS517 Blackheart LT Swap Exhaust Manifolds Silver Ceramic

Hooker Headers |

#425BHS517

Hooker BHS517 Blackheart LT Swap Exhaust Manifolds Silver Ceramic

(1)

Finish:

Ceramic Coated

Collector Diameter:

2-1/2 Inch

$354.95

/set

-33%

MagnaFlow |

#37610168

MagnaFlow 10168 2.5 In Performance Exhaust Stainless V-Band Clamp

Exhaust Clamp Type:

V-Band

Inside Diameter:

2.5"

$98.00

/each

$148.32

-33%

MagnaFlow |

#37610706

MagnaFlow 10706 2.5 In 90 Degree Bend Performance Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.50"

$93.00

/each

$140.40

-34%

MagnaFlow |

#37610741

MagnaFlow 10741 2.5 Inch 3 in 1 Performance Exhaust Pipe

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$159.00

/each

$241.58

-34%

MagnaFlow |

#37610744

MagnaFlow 10744 2.5 In. Performance Exhaust Stainless Ball Flange

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$171.00

/each

$259.92

-34%

MagnaFlow |

#37612866

MagnaFlow 12866 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$151.00

/each

$229.77

-34%

MagnaFlow |

#37612641

MagnaFlow 12641 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$189.00

/each

$287.41

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GMC PM151 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

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Discounts

Price

Customer Rating

Products

AutoMeter 3646 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., SC

Patriot Exhaust H7249 Replacement Collector Reducer For H8014

Holley 572-104 EFI 100 Foot Shielded Cable, 3 Conductor

Hooker BHS518 Blackheart LT Swap Exhaust Manifolds, Black Ceramic

Flowmaster 8425810 Super 10 Series, 2.50 in In/Out

Related Articles

Flowmaster 815953 Scavenger X-Pipe, 2.5 in. Diameter

Flowmaster 9430412 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Flowmaster 943042 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 952546 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/2

Mild Steel Combo Exhaust Bend, 3-1/2-inch

Stainless Steel Combo Exhaust Bend, 3-1/2-inch

DEI 10220 Locking Tie Tool

Patriot Exhaust H6951 304 SS Exhaust Pipe, 45 Degree Bends 2-1/2 Inch

Hedman Hedders 25662 Muffler Gasket-Style Header Muffler 2-1/2

Hedman Hedders 21155 2-1/2 Inch Header Collector Conversion Kit

Hedman Hedders 21156 3 Inch Header Collector Conversion Kit

Hedman 22105 2-1/2 Inch Stainless Steel Header Reducers, Pair

Hedman Hedders 29106 Muffler 2-1/2 Inch Header Collectors

Exhaust Reducer, 3 Inch I.D. to 3-1/2 Inch O.D.

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 30 Deg, Short, 3-1/2"

Mild Steel V-Band Exhaust Flanges

216, 235, 261 Chevy 6 Cylinder Headers, Raw Finish

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 30 Degree, Short, 3"

Mild Steel Mandrel Bend Exhaust Elbow Pipe, 90 Degree, 3 Inch

AutoMeter 5704 Phantom Mechanical Boost Gauge, 35 PSI,2-1/16 Inch

AutoMeter 6105 Cobalt Mechanical Boost Gauge, 2-1/16 Inch, 60 PSI

AutoMeter 6160 Boost, 2 1/16 Inch, Cobalt

AutoMeter 7544 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Phantom

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Hooker BHS517 Blackheart LT Swap Exhaust Manifolds Silver Ceramic

MagnaFlow 10168 2.5 In Performance Exhaust Stainless V-Band Clamp

MagnaFlow 10706 2.5 In 90 Degree Bend Performance Exhaust Pipe

MagnaFlow 10741 2.5 Inch 3 in 1 Performance Exhaust Pipe

MagnaFlow 10744 2.5 In. Performance Exhaust Stainless Ball Flange

MagnaFlow 12866 5x5 Inch Round Center/Center Stainless Muffler

MagnaFlow 12641 6x6 Inch Round Center/Center Stainless Muffler