Flowmaster GMC K3500 Headers and Exhaust Parts

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GMC K3500

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-7%

Flowmaster |

#37815365

Flowmaster 15365 Exhaust Tip, 2.5 in. Inlet, 7.5 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$103.95

/each

$112.95

-8%

Flowmaster |

#37815369

Flowmaster 15369 Exhaust Tip, 2.5 in. Inlet

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$108.95

/each

$118.95

-8%

Flowmaster |

#37815377

Flowmaster 15377 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$84.45

/each

$91.95

-8%

Flowmaster |

#37815389

Flowmaster 15389 Exhaust Tip, 2.50 in. Inlet, 10 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$169.95

/each

$184.95

-7%

Flowmaster |

#37815393

Flowmaster 15393 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$207.95

/each

$224.95

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.

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.

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.

Speedway Tech Talk - Hooker's Maximum Flow Single 3-Inch Muffler

Hear how Pat's '64 Impala sounds with Hooker mufflers.

Rebuilding Junkyard SBC Vortec Cylinder Heads

Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

-8%

Flowmaster |

#37815397

Flowmaster 15397 Exhaust Tip, 2.5 in. Inlet I.D., 13 in. Length

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$111.95

/each

$121.95

-9%

Flowmaster |

#37842542

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$112.95

-7%

Flowmaster |

#37815926

Flowmaster 15926 S-Bend Assortment, 2.5in set of 6

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$259.95

/kit

$281.95

-7%

Flowmaster |

#37815927

Flowmaster 15927 S-Bend Assortment, 3in set of 6

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

3.00"

$259.95

/kit

$281.95

-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

-9%

Flowmaster |

#37843043

Flowmaster Mufflers 43043 40 Series Muffler, Offset Inlet/Outlet, 3 In

(1)

Muffler Type:

Reflection

Inlet Diameter:

Outlet Diameter:

$101.95

/each

$112.95

-11%

Flowmaster |

#37853553

Flowmaster 53553 50 Series Big Block Muffler, 3.50 In/Out

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$290.95

/each

$327.95

-11%

Flowmaster |

#3788530552

Flowmaster 8530552 Stainless 50 Series Muffler, 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$224.95

/each

$253.95

Flowmaster |

#37871229

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

(3)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

$109.95

/each

-8%

Flowmaster |

#378Y250300

Flowmaster Y250300 Scavenger Series Y Collector, 2.5 Pri / 3 Col

Hardware Included:

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Aluminized

$124.95

/each

$136.95

-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 |

#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

-11%

Flowmaster |

#3789525454

Flowmaster 9525454 Super 40 Series Delta Flow Muffler 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-8%

Flowmaster |

#3788435409

Flowmaster 8435409 Delta Force 40 Series Race Muffler 3.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$199.95

/each

$218.95

-11%

Flowmaster |

#378942551

Flowmaster 942551 50 Series Delta Flow Muffler, 2.50 In/Out

(2)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-11%

Flowmaster |

#378953045

Flowmaster 953045 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

Flowmaster |

#37871236

Flowmaster 71236 FlowFX Muffler 2.50 Offset In, 2.50 Offset Out

(4)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$99.95

/each

-11%

Flowmaster |

#378943048

Flowmaster Mufflers 943048 Super 44 Muffler, Offset Inlet/Outlet, 3 In

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

-8%

Flowmaster |

#3788325508

Flowmaster 8325508 Delta Force 50 Series Race Muffler 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$226.95

/each

$246.95

-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

-6%

Flowmaster |

#378815932

Flowmaster 815932 Scavenger X-Pipe, 2.50 in

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Raw

$449.95

/kit

$481.95

-11%

Flowmaster |

#378942450

Flowmaster 942450 50 Series Delta Flow Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$185.95

/each

$209.95

-7%

Flowmaster |

#37815400

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Carbon Fiber

$184.95

/each

$200.95

-7%

Flowmaster |

#37815930FM

Flowmaster 15930FM Header Collector Ball Flange Kit, 3 In to 3 In

GTIN Code:

700042018659

$207.95

/each

$224.95

-9%

Flowmaster |

#378843015

Flowmaster 843015 Super 10 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$101.95

/each

$112.95

-7%

Flowmaster |

#378815937

Flowmaster 815937 U-Fit Dual Exhaust Kit, Universal, 3 Inch

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$623.95

/kit

$674.95

-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

-11%

Flowmaster |

#378125184

Flowmaster 12518409 Hushpower II 409 Muffler 2.5 Inch ID, 18 Inch Case

(2)

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$199.95

/each

$224.95

-9%

Flowmaster |

#378325108

Flowmaster 325108 Delta Force 10 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$165.95

-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

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Flowmaster GMC K3500 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Product Line

Availability

Discounts

Price

Customer Rating

Products

Flowmaster 15365 Exhaust Tip, 2.5 in. Inlet, 7.5 in. Long

Flowmaster 15369 Exhaust Tip, 2.5 in. Inlet

Flowmaster 15377 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Flowmaster 15389 Exhaust Tip, 2.50 in. Inlet, 10 in. Long

Flowmaster 15393 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Related Articles

Flowmaster 15397 Exhaust Tip, 2.5 in. Inlet I.D., 13 in. Length

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

Flowmaster 15926 S-Bend Assortment, 2.5in set of 6

Flowmaster 15927 S-Bend Assortment, 3in set of 6

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

Flowmaster Mufflers 43043 40 Series Muffler, Offset Inlet/Outlet, 3 In

Flowmaster 53553 50 Series Big Block Muffler, 3.50 In/Out

Flowmaster 8530552 Stainless 50 Series Muffler, 3.00 In/ 2.50 Out

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

Flowmaster Y250300 Scavenger Series Y Collector, 2.5 Pri / 3 Col

Flowmaster 815953 Scavenger X-Pipe, 2.5 in. Diameter

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

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

Flowmaster 9525454 Super 40 Series Delta Flow Muffler 2.50 In/Out

Flowmaster 8435409 Delta Force 40 Series Race Muffler 3.50 In/Out

Flowmaster 942551 50 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 953045 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 71236 FlowFX Muffler 2.50 Offset In, 2.50 Offset Out

Flowmaster Mufflers 943048 Super 44 Muffler, Offset Inlet/Outlet, 3 In

Flowmaster 8325508 Delta Force 50 Series Race Muffler 2.50 In/Out

Flowmaster 8425810 Super 10 Series, 2.50 in In/Out

Flowmaster 815932 Scavenger X-Pipe, 2.50 in

Flowmaster 942450 50 Series Delta Flow Muffler, 2.25 In/Out

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Flowmaster 15930FM Header Collector Ball Flange Kit, 3 In to 3 In

Flowmaster 843015 Super 10 Series Muffler, 3.00 In/Out

Flowmaster 815937 U-Fit Dual Exhaust Kit, Universal, 3 Inch

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

Flowmaster 12518409 Hushpower II 409 Muffler 2.5 Inch ID, 18 Inch Case

Flowmaster 325108 Delta Force 10 Series Muffler, 2.50 In/Out

Flowmaster 842515 Super 10 Series Muffler, 2.50 In/Out