Custom Turbo Header Kits and Turbo Header Components


 Need A Set Of Custom Built Turbo Headers?

We have everything you need to build your own set of custom made headers. We help fabricators everyday bring together custom header builds from the most basic header design to the most complex challenging systems found on world class applications. Experienced builders know Stainless Headers Mfg., Inc. for offering the industries finest American made header components.

Our Turbo Header Build Kits Are An Industry First


Because our turbo kits include everything you need for your header build project, you can order with confidence that when you receive it, you will be building in no time. Our fabrication experts have brought together these new header build kits that are an industry first. They include everything you need to build a custom set of headers.

Here are some examples of custom turbo headers built with Stainless Headers Mfg. components

 Stage I
Header Build Kit
The stage I kit includes everything to build a set of custom turbo headers including the turbo inlet elbows and turbo inlet flange
Stage II
Header Build Kit
This stage II kit includes everything you need to build a set of turbo headers with the turbo inlet elbow and turbo flange coupled to the collector with a V band flange
 Stage III 
Header Build Kit
Our double slip merge collectors coupled with our super compact turbo inlet elbows, make this an effective way to fabricate a set of up and forward turbo headers. This is an example of a completed stage III turbo header kit.



 For Exact Details On These Turbo Header Kits See Our Online Store


Looking For The Ultimate In Header Fabrication Components?

Nobody stocks more American made header fabrication components that Stainless Headers Mfg., Inc. Our new turbo header fabrication kits have everything you need to bring that project together. With over 250 different flange patterns, we have the flange you are looking for. We carry 1000s of American made mandrel bends. Our merge collectors are hand fabricated to your exact specifications. You can finish off your build with one of our in house fabricated race mufflers or our oval exhaust tubing.

Never Built A Set Of Turbo Headers Before?

No problem. A large percentage of our customers are first time header builders. Faced with unique engine/chassis combinations that don’t have off the shelf headers available, building custom headers is a great option. We can assist you in every step of the way. Our new custom header build kits make it easy to get what you need.

We Make Header Building A Snap. How Can We Do That?

Header Design Assistance

Our techs aren’t just sales people, they are some of the industry’s top fabricators. If you have a question, make sure you talk with one of our techs for help on your next header or exhaust challenge

Complete Header Kits

With our industry first, complete turbo header build kit, we can give you a head start in your header build project. These complete kits come with everything you need to bring your project together. Everything from header flanges and American made mandrel bends to collectors and even the filler rod to finish off you project. See our online store for a complete least of components found in this kit.

Header Fabrication Support

Our header fabrication resource page has a wealth of header fabrication knowledge. Our 6 part header building how to series has helped 1000s of header fabricators with tech tips and header building how to’s.

Ceramic Coating

Now you can finish your header build off with our in house ceramic coating service offered in a large variety of color and temperature options. Competitively priced and with a fast turnaround, keep your new headers looking good and lower that under hood temperature.

Want to Build Your Own Headers?

 We Have Everything You Need At Our Online Store                                                                                             



Don’t Want to Build You Own Set Of Header? Give GP Headers a call at: 1-800-242-9157

GP Headers, Inc. offers the unique service of building custom headers to fit your application without having your car at our location. You can have a set of custom headers built to your exact header specifications using our PVC mock-up kit without your car ever leaving the garage. Imagine having a set of high end custom headers built with true merge collectors to fit for your unique application. All of our custom headers incorporate true merge collectors, heavy 3/8" flanges and are purge tig welded producing the finest custom header money can buy and built to your exact specifications. After hundreds of systems and years of experience, we have this system down to a science.

Our turbo header build kits are available in a wide range of configurations:

  • Standard formed collectors

  • Merge collectors with advanced double slips

  • Open end straight exits

  • V band with clamp assembly

Modular collector secondaries to turbo inlet options:


  • 90 degree elbows with V bands and turbo inlet flange

  • Straight V band to turbo inlet flange

  • Versatile orientation

Unlimited wastegate positions and flanges


Available in formed or slip on merge collectors.

All of our header components are purge tig welded.