Flowmaster Chevy V20 Headers and Exhaust Parts

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Chevy V20

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-11%

Flowmaster |

#3789430452

Flowmaster 9430452 3 In/ 2.5 Out Muffler Super 44 Series

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$137.95

/each

$155.95

-11%

Flowmaster |

#3789430462

Flowmaster 9430462 3 In/ 2.5 Out Muffler Super 44 Series

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$137.95

/each

$155.95

-11%

Flowmaster |

#378942549

Flowmaster 942549 2.5 In/Out Muffler Super 44 Series

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$136.95

/each

$154.95

-11%

Flowmaster |

#3789425432

Flowmaster 9425432 2.5 In/Out Muffler 40 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$152.95

/each

$172.95

Flowmaster |

#37871225

Flowmaster 71225 2.25 Offset In 2.25 Center Out Muffler FlowFX

(2)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$99.95

/each

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.

Exhaust Repair

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

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.

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.

-8%

Flowmaster |

#37815902

Flowmaster 15902 3 in 4-piece Tailpipe Kit

Outside Diameter:

3.00"

Exhaust Tubing Diameter:

3 Inch

Finish:

Aluminized

$175.95

/kit

$191.95

-11%

Flowmaster |

#3788425453

Flowmaster 8425453 2.5 In/ 3.0 Out Muffler Super 44 Series

Inlet Diameter:

2.5"

Outlet Diameter:

$139.95

/each

$157.95

-11%

Flowmaster |

#378942440

Flowmaster 942440 2.25 In/Out Muffler 40 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$152.95

/each

$172.95

-11%

Flowmaster |

#378943045

Flowmaster 943045 3 In/Out Muffler Super 44 Series

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

-11%

Flowmaster |

#378943047

Flowmaster 943047 3 In/Out Muffler Super 44 Series

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

Flowmaster |

#3788435439

Flowmaster 8435439 3.5 In/Out Race Muffler 40 Series Delta Force

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$237.95

/each

-11%

Flowmaster |

#3788525454

Flowmaster 8525454 2.5 In/Out Muffler Super 40 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$170.95

/each

$192.95

-11%

Flowmaster |

#378952545

Flowmaster 952545 2.5 In/Out Muffler Super 40 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$168.95

-11%

Flowmaster |

#378124124

Flowmaster 12412409 2.25 in 12 in Case Muffler Hushpower II

(1)

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$169.95

/each

$191.95

-11%

Flowmaster |

#378952549

Flowmaster 952549 2.5 In/Out Muffler Super 40 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$152.95

/each

$172.95

Flowmaster |

#378952460

Flowmaster 952460 2.25 In/Out Muffler 60 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$99.95

/each

-8%

Flowmaster |

#37815937

Flowmaster 15937 3 in Universal Dual Exhaust Kit U-Fit

(1)

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$549.95

/each

$597.95

-8%

Flowmaster |

#3789435109

Flowmaster 9435109 3.5 In/Out Muffler 10 Series Delta Force

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$176.95

/each

$192.95

-11%

Flowmaster |

#37842443

Flowmaster 42443 2.25 in Offset In/Outlet Muffler 40 Series

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$101.95

/each

$114.95

-7%

Flowmaster |

#37815390

Flowmaster 15390 2.5 in Inlet 10 in Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$164.95

/each

$178.95

-7%

Flowmaster |

#37815362

Flowmaster 15362 2.5 in Inlet 13 in Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$79.19

/each

$85.95

-7%

Flowmaster |

#37815363

Flowmaster 15363 3 in Inlet 12 in Exhaust Tip

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$105.95

/each

$114.95

-11%

Flowmaster |

#3788425454

Flowmaster 8425454 Stainless 2.5 In/Out Muffler Super 44 Series

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$139.95

/each

$157.95

-11%

Flowmaster |

#378842515

Flowmaster 842515 2.5 In/Out Muffler Super 10 Series

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$114.95

-9%

Flowmaster |

#3789430109

Flowmaster 9430109 3 In/Out Muffler 10 Series Delta Force

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$165.95

-8%

Flowmaster |

#3789430119

Flowmaster 9430119 3 In/Out Muffler 10 Series Delta Force

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$175.95

/each

$191.95

-11%

Flowmaster |

#3789430502

Flowmaster 9430502 3 In/ 2.5 Out Muffler 50 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-11%

Flowmaster |

#3789430512

Flowmaster 9430512 3 In/ 2.5 Out Muffler 50 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-7%

Flowmaster |

#37815401

Flowmaster 15401 4 in Carbon Fiber Fits 3 in Exhaust Tip

Exhaust Tubing Diameter:

3 Inch

Finish:

Carbon Fiber

$184.95

/each

$200.95

-8%

Flowmaster |

#37815307

Flowmaster 15307 2.5 in Inlet 10 in Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$126.95

/each

$138.95

-8%

Flowmaster |

#37815391

Flowmaster 15391 2.5 in Inlet 10 in Exhaust Tip

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$89.79

/each

$97.95

-11%

Flowmaster |

#378125183

Flowmaster 12518304 304 2.5 in ID 18 in Muffler Hushpower II

(1)

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$256.95

/each

$289.95

-11%

Flowmaster |

#3789425422

Flowmaster 9425422 2.5 In/ 2.25 Out Muffler 40 Series Delta Flow

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$149.95

/each

$168.95

-11%

Flowmaster |

#378125184

Flowmaster 12518409 409 2.5 in ID 18 in Muffler Hushpower II

(2)

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$199.95

/each

$224.95

Flowmaster |

#37871416

Flowmaster 71416 2.5 In/Out Round Body Muffler FlowFX

(12)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$84.95

/each

-11%

Flowmaster |

#378942546

Flowmaster 942546 Offset In-Center Out 2-1/2 Muffler Super 44

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$137.95

/each

$155.95

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Flowmaster Chevy V20 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Product Line

Availability

Discounts

Price

Customer Rating

Products

Flowmaster 9430452 3 In/ 2.5 Out Muffler Super 44 Series

Flowmaster 9430462 3 In/ 2.5 Out Muffler Super 44 Series

Flowmaster 942549 2.5 In/Out Muffler Super 44 Series

Flowmaster 9425432 2.5 In/Out Muffler 40 Series Delta Flow

Flowmaster 71225 2.25 Offset In 2.25 Center Out Muffler FlowFX

Related Articles

Flowmaster 15902 3 in 4-piece Tailpipe Kit

Flowmaster 8425453 2.5 In/ 3.0 Out Muffler Super 44 Series

Flowmaster 942440 2.25 In/Out Muffler 40 Series Delta Flow

Flowmaster 943045 3 In/Out Muffler Super 44 Series

Flowmaster 943047 3 In/Out Muffler Super 44 Series

Flowmaster 8435439 3.5 In/Out Race Muffler 40 Series Delta Force

Flowmaster 8525454 2.5 In/Out Muffler Super 40 Series Delta Flow

Flowmaster 952545 2.5 In/Out Muffler Super 40 Series Delta Flow

Flowmaster 12412409 2.25 in 12 in Case Muffler Hushpower II

Flowmaster 952549 2.5 In/Out Muffler Super 40 Series Delta Flow

Flowmaster 952460 2.25 In/Out Muffler 60 Series Delta Flow

Flowmaster 15937 3 in Universal Dual Exhaust Kit U-Fit

Flowmaster 9435109 3.5 In/Out Muffler 10 Series Delta Force

Flowmaster 42443 2.25 in Offset In/Outlet Muffler 40 Series

Flowmaster 15390 2.5 in Inlet 10 in Exhaust Tip

Flowmaster 15362 2.5 in Inlet 13 in Exhaust Tip

Flowmaster 15363 3 in Inlet 12 in Exhaust Tip

Flowmaster 8425454 Stainless 2.5 In/Out Muffler Super 44 Series

Flowmaster 842515 2.5 In/Out Muffler Super 10 Series

Flowmaster 9430109 3 In/Out Muffler 10 Series Delta Force

Flowmaster 9430119 3 In/Out Muffler 10 Series Delta Force

Flowmaster 9430502 3 In/ 2.5 Out Muffler 50 Series Delta Flow

Flowmaster 9430512 3 In/ 2.5 Out Muffler 50 Series Delta Flow

Flowmaster 15401 4 in Carbon Fiber Fits 3 in Exhaust Tip

Flowmaster 15307 2.5 in Inlet 10 in Exhaust Tip

Flowmaster 15391 2.5 in Inlet 10 in Exhaust Tip

Flowmaster 12518304 304 2.5 in ID 18 in Muffler Hushpower II

Flowmaster 9425422 2.5 In/ 2.25 Out Muffler 40 Series Delta Flow

Flowmaster 12518409 409 2.5 in ID 18 in Muffler Hushpower II

Flowmaster 71416 2.5 In/Out Round Body Muffler FlowFX

Flowmaster 942546 Offset In-Center Out 2-1/2 Muffler Super 44