Austin Healey Header Reducers

Get an exact fit for your

Austin Healey

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

Select Flange Style

All

3-Bolt

3-Bolt Ball and Socket

2-Bolt

Universal Bolt-in Flange

98 products

Sort By:

Clear All

Fitment

Austin Healey

Products

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

Speedway Motors |

#9302501

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

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$69.99

/pair

Hedman Hedders |

#41821101

Hedman Hedders 21101 2-1/2 Inch Steel Header Reducer 2 Inch

Sold in Quantity:

Each

Flange Style:

3-Bolt

$33.99

/each

Hedman Hedders |

#41821103

Hedman Hedders 21103 3 Inch Steel Header Reducer 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$36.99

/pair

Spectre Performance |

#4654642

Spectre 4642 Header Reducer Kit, 2-1/2 Inlet, 2-1/4 Inch Outlet, Pair

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$34.99

/pair

-9%

Patriot Exhaust |

#447H7237

Patriot Exhaust H7237 Collector Reducers, 3 Inch

(2)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

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.

How to Reduce Under Hood Temp - Exhaust Wrap

Follow these tips and tricks on how to properly wrap your exhaust manifolds to reduce underhood temperatures.

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.

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.

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.

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.

Speedway Motors |

#91013752

(1)

Material Type:

Steel

Flange Style:

3-Bolt

$32.72

/pair

$36.35

-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

Patriot H7229 3-bolt 2.5" X 2.25 X 1.5 4 Gauge Collector Flanges

Patriot Exhaust |

#9307229

Patriot H7229 3-bolt 2.5" X 2.25 X 1.5 4 Gauge Collector Flanges

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$49.37

/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

-9%

Patriot Exhaust |

#447H7245

Patriot Exhaust H7245 Collector Reducers, 3-1/2 Inch

(1)

Material Type:

Steel

Flange Style:

3-Bolt

$49.37

/pair

$54.31

-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

-9%

Patriot Exhaust |

#447H7235

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$33.99

/pair

Hedman Hedders |

#41821126

Hedman Hedders 21126 2-1/2 Inch Header Reducer 2-1/4 Inch

Sold in Quantity:

Each

Flange Style:

3-Bolt

$24.99

/each

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 |

#41821105

Hedman Hedders 21105 3 Inch Steel Header Reducer 2-1/2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$34.99

/pair

Hedman Hedders |

#41821111

Hedman Hedders 21111 2-1/2 Inch Ball-Style Header Reducers 2 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt Ball and Socket

$47.99

/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 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

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

Speedway Motors |

#9302502

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

Gasket(s) Included:

Yes

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$110.99

/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

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

Hedman Hedders |

#41821117

Hedman Hedders 21117 3 Inch Ball-Style Header Reducer 2-1/4 Inch

Sold in Quantity:

Each

Flange Style:

3-Bolt Ball and Socket

$24.34

/each

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 |

#41821121

Hedman Hedders 21121 3 Inch Header Reducers 3 Inch

Sold in Quantity:

Pair

Flange Style:

3-Bolt

$50.69

/pair

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 |

#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

Showing 1 - 72 of 98 results

Shop Feedback:

Did you find what you are looking for?

Popular Makes and Parts

Ford Header Reducers Chevy Header Reducers Pontiac Header Reducers Honda Header Reducers Oldsmobile Header Reducers Gmc Header Reducers Austin Healey Headers Austin Healey Exhaust Manifolds Austin Healey Header Hardware Buick Header Reducers Nissan Header Reducers Austin Healey Exhaust Wrap Austin Healey Header Collectors

Austin Healey Header Reducers

Flange Style

Brand

Availability

Discounts

Price

Customer Rating

Products

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

Hedman Hedders 21101 2-1/2 Inch Steel Header Reducer 2 Inch

Hedman Hedders 21103 3 Inch Steel Header Reducer 2-1/2 Inch

Spectre 4642 Header Reducer Kit, 2-1/2 Inlet, 2-1/4 Inch Outlet, Pair

Patriot Exhaust H7237 Collector Reducers, 3 Inch

Related Articles

Header Reducer Kit, 3 to 2-1/4 Inch

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

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

Flowtech 10005FLT Reducer Kit, One Pair, 3-Bolt

Patriot Exhaust H7247 Collector Reducers for Dome Style Headers

Patriot H7229 3-bolt 2.5" X 2.25 X 1.5 4 Gauge Collector Flanges

JBA 1653ST Stainless Steel Mid-Pipe Starter Tubes

Patriot Exhaust H7245 Collector Reducers, 3-1/2 Inch

JBA 31650ST 304 Series SS 2 bolt Starter Tubes

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

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

Flowtech 10002FLT Reducer Kit, 10 Pair, 3-Bolt, 3 Inch x 2.5 Inch

Hooker 11026HKR Reducer, 3 Bolt Flange, 2.5 Inch Diameter

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

Hedman Hedders 21123 2-1/2 Inch Header Reducers 2-1/2 Inch

Hedman Hedders 21126 2-1/2 Inch Header Reducer 2-1/4 Inch

Hedman Hedders 21133 3 Inch Header Reducer 3 Inch

Hedman Hedders 21105 3 Inch Steel Header Reducer 2-1/2 Inch

Hedman Hedders 21111 2-1/2 Inch Ball-Style Header Reducers 2 Inch

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

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

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

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

Hedman Hedders 21117 3 Inch Ball-Style Header Reducer 2-1/4 Inch

Hedman Hedders 21118 3 Inch Steel Header Reducers 3 Inch

Hedman Hedders 21121 3 Inch Header Reducers 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 22119 3 Inch Ball-Style Header Reducer2 3 Inch

Popular Makes and Parts