Ford F4 Header Reducers

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Ford F4

Products

Hedman Hedders |

#41822115

Hedman Hedders 22115 3 Inch Ball-Style Header Reducers 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$167.97

/pair

Hedman Hedders |

#41822123

Hedman Hedders 22123 2-1/2 Inch Ball-Style Header Reducers 2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$172.92

/pair

Hedman Hedders |

#41822124

Hedman Hedders 22124 2-1/2 Inch Ball-Style Header Reducer 2 Inch

Sold in Quantity:

Each

Flange Style:

3-Bolt Ball and Socket

$93.62

/each

New Product

Speedway Motors |

#91013755-2

Hex Head Header Reducer Hardware Kit

Sold in Quantity:

Each

$1.39

/each

3-Bolt Exhaust Flange Collector w/ O2 Bung, 2.5-inch

Speedway Motors |

#9302503

3-Bolt Exhaust Flange Collector w/ O2 Bung, 2.5-inch

(1)

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$49.99

/pair

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.

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.

Modifying Axles to Lower a Hot Rod

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

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.

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.0/2.5-in SS

Speedway Motors |

#9302506

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.0/2.5-in SS

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$56.99

/pair

Speedway Motors |

#91013754

Header Reducer Kit, 3 to 2-1/2 Inch

(34)

Material Type:

Steel

Flange Style:

3-Bolt

$24.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/2.5-in

Speedway Motors |

#9302511

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/2.5-in

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$100.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.25-in SS

Speedway Motors |

#9302513

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.25-in SS

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$113.99

/pair

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.5/3.0-in

Speedway Motors |

#9302516

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.5/3.0-in

(1)

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$45.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung,2.5/2.0-inch

Speedway Motors |

#9302508

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung,2.5/2.0-inch

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$85.99

/pair

Hedman Hedders |

#41821112

Hedman Hedders 21112 3 Inch Ball-Style Header Reducers 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$45.99

/pair

Hedman Hedders |

#41821118

Hedman Hedders 21118 3 Inch Steel Header Reducers 3 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$39.99

/pair

Hedman Hedders |

#41822129

Hedman Hedders 22129 2-1/2 Inch Header Reducers 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$185.99

/pair

Hedman Hedders |

#41821151

Hedman Hedders 21151 2-1/2 Inch Header Collector Conversion Kit

Sold in Quantity:

Kit

Flange Style:

3-Bolt Ball and Socket

$35.99

/kit

Hedman Hedders |

#41822119

Hedman Hedders 22119 3 Inch Ball-Style Header Reducer2 3 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$178.99

/pair

-9%

Patriot Exhaust |

#447H7246

Patriot Exhaust H7246 Collector Reducers, 3-1/2 Inch

Material Type:

Steel

Flange Style:

3-Bolt

$43.88

/pair

$48.27

-9%

Patriot Exhaust |

#447H7235

Patriot Exhaust H7235 Collector Reducers, 3-1/2 Inch

Material Type:

Steel

Flange Style:

3-Bolt

$76.85

/pair

$84.54

-9%

Patriot Exhaust |

#447H7236

Patriot Exhaust H7236 Collector Reducers, 3-1/2 Inch

Material Type:

Steel

Flange Style:

3-Bolt

$71.36

/pair

$78.50

-9%

JBA 31650ST 304 Series SS 2 bolt Starter Tubes

JBA Headers |

#44731650ST

JBA 31650ST 304 Series SS 2 bolt Starter Tubes

Sold in Quantity:

Pair

Flange Style:

2-Bolt

$127.36

/set

$140.10

Spectre 4641 Header Reducer Kit, 3 Inch Inlet, 2-1/2 Inch Outlet, Pair

Spectre Performance |

#4654641

Spectre 4641 Header Reducer Kit, 3 Inch Inlet, 2-1/2 Inch Outlet, Pair

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$39.99

/pair

Patriot Exhaust |

#9307243

Patriot Exhaust H7243 3" Diameter 2.5" Outlet Collector Reducers

Material Type:

Steel

Flange Style:

3-Bolt

$54.86

/pair

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.0/2.25-in SS

Speedway Motors |

#9302505

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.0/2.25-in SS

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$53.99

/pair

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.5-in SS

Speedway Motors |

#9302514

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.5-in SS

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$118.99

/pair

-9%

JBA 1650-1ST Stainless 1650 EFI Starter Tubes, 2.5

JBA Headers |

#44716501ST

JBA 1650-1ST Stainless 1650 EFI Starter Tubes, 2.5

Sold in Quantity:

Pair

Flange Style:

2-Bolt

$81.25

/set

$89.38

-9%

Patriot Exhaust |

#447H7242

Patriot Exhaust H7242 Collector Reducers, 2-1/2 Inch

(3)

Material Type:

Steel

Flange Style:

3-Bolt

$43.88

/pair

$48.27

-9%

Patriot Exhaust |

#447H7244

Patriot Exhaust H7244 Collector Reducers, 3 Inch

(1)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

Speedway Motors |

#91013753

Header Reducer Kit, 3-1/2 to 2-1/2 Inch

(18)

Material Type:

Steel

Flange Style:

3-Bolt

$34.99

/pair

-9%

JBA 1653ST Stainless Steel Mid-Pipe Starter Tubes

JBA Headers |

#4471653ST

JBA 1653ST Stainless Steel Mid-Pipe Starter Tubes

Sold in Quantity:

Pair

Flange Style:

2-Bolt

$81.25

/pair

$89.38

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.5/2.5-in SS

Speedway Motors |

#9302507

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.5/2.5-in SS

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$44.99

/pair

-9%

Patriot Exhaust |

#447H7239

Patriot Exhaust H7239 Collector Reducers, 2-1/2 Inch

(13)

Material Type:

Steel

Flange Style:

3-Bolt

$39.49

/pair

$43.44

-9%

Patriot Exhaust |

#9307247

Patriot Exhaust H7247 Collector Reducers for Dome Style Headers

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

Hedman Hedders |

#41821133

Hedman Hedders 21133 3 Inch Header Reducer 3 Inch

Sold in Quantity:

Each

Flange Style:

3-Bolt

$24.17

/each

Hedman Hedders |

#41821144

Hedman Hedders 21144 2-1/2 Inch Header Reducers- 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$49.37

/pair

Hedman Hedders |

#41821154

Hedman Hedders 21154 3 Inch Header Collector Conversion Kit

Sold in Quantity:

Kit

Flange Style:

3-Bolt Ball and Socket

$50.99

/kit

Hedman Hedders |

#41821102

Hedman Hedders 21102 3 Inch UNIFIT Header Reducer 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

Universal Bolt-in Flange

$49.99

/pair

Showing 1 - 72 of 93 results

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Ford F4 Header Reducers

Flange Style

Brand

Availability

Discounts

Price

Customer Rating

Products

Hedman Hedders 22115 3 Inch Ball-Style Header Reducers 2-1/2 Inch

Hedman Hedders 22123 2-1/2 Inch Ball-Style Header Reducers 2 Inch

Hedman Hedders 22124 2-1/2 Inch Ball-Style Header Reducer 2 Inch

Hex Head Header Reducer Hardware Kit

3-Bolt Exhaust Flange Collector w/ O2 Bung, 2.5-inch

Related Articles

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.0/2.5-in SS

Header Reducer Kit, 3 to 2-1/2 Inch

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.5/2.5-in

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.25-in SS

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.5/3.0-in

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung,2.5/2.0-inch

Hedman Hedders 21112 3 Inch Ball-Style Header Reducers 2-1/2 Inch

Hedman Hedders 21118 3 Inch Steel Header Reducers 3 Inch

Hedman Hedders 22129 2-1/2 Inch Header Reducers 2-1/2 Inch

Hedman Hedders 21151 2-1/2 Inch Header Collector Conversion Kit

Hedman Hedders 22119 3 Inch Ball-Style Header Reducer2 3 Inch

Patriot Exhaust H7246 Collector Reducers, 3-1/2 Inch

Patriot Exhaust H7235 Collector Reducers, 3-1/2 Inch

Patriot Exhaust H7236 Collector Reducers, 3-1/2 Inch

JBA 31650ST 304 Series SS 2 bolt Starter Tubes

Spectre 4641 Header Reducer Kit, 3 Inch Inlet, 2-1/2 Inch Outlet, Pair

Patriot Exhaust H7243 3" Diameter 2.5" Outlet Collector Reducers

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.0/2.25-in SS

3-Bolt Exhaust Flange to V-Band Flange w/ O2 Bung, 3.0/2.5-in SS

JBA 1650-1ST Stainless 1650 EFI Starter Tubes, 2.5

Patriot Exhaust H7242 Collector Reducers, 2-1/2 Inch

Patriot Exhaust H7244 Collector Reducers, 3 Inch

Header Reducer Kit, 3-1/2 to 2-1/2 Inch

JBA 1653ST Stainless Steel Mid-Pipe Starter Tubes

3-Bolt Exhaust Flange Collector w/ O2 Bung, 3.5/2.5-in SS

Patriot Exhaust H7239 Collector Reducers, 2-1/2 Inch

Patriot Exhaust H7247 Collector Reducers for Dome Style Headers

Hedman Hedders 21133 3 Inch Header Reducer 3 Inch

Hedman Hedders 21144 2-1/2 Inch Header Reducers- 2-1/2 Inch

Hedman Hedders 21154 3 Inch Header Collector Conversion Kit

Hedman Hedders 21102 3 Inch UNIFIT Header Reducer 2-1/2 Inch

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