Fabspeed F355 2.7 and 5.2 injection Performance Headers | FerrariChat

Fabspeed F355 2.7 and 5.2 injection Performance Headers

Discussion in '348/355' started by Alex@fabspeed, Feb 6, 2009.

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  1. Alex@fabspeed

    Alex@fabspeed Formula Junior

    Dec 6, 2006
    401
    Fort Washington, PA
    #1 Alex@fabspeed, Feb 6, 2009
    Last edited by a moderator: Sep 7, 2017
    Ferrari F355 2.7 and 5.2 injection High Performance Headers are IN STOCK AND READY TO SHIP!! Retail price is $2,995 Special price for Ferrari Chat members until March 1st $2,695
    Ceramic coating is also available at $300 per set

    *Fits all Ferrari F355 Berlinettas, GTS, & Spiders 1994-2000
    *High performance replacement headers- direct replacement for OEM stock
    *Formula 1 Indy car high velocity merge collector- for maximum scavenging and flow.
    *High performance T304L stainless CNC mandrel bent 1 piece primary tubes- cant leak or fail
    * TIG welded aircraft quality stainless steel mirror polished - show polished
    *Fits all cars worldwide.

    This is a great solution for those of you that have cracked exhaust manifolds on your F355 or just want more power and sports car sound. Fabspeed has high performance headers that are a direct bolt-on replacement for the factory exhaust manifolds. Fabspeed headers are made of T304 Stainless Steel and incorporate a Formula 1 Indy Car high velocity merge collector. The concept of a merge collector is to build velocity through the venturi effect. Air passing through an hourglass-shaped venturi accelerates as it passes through the narrowest part of the venturi then slows down and expands as it emerges on the other side. This expansion creates a pressure drop, in effect siphoning air into the low-pressure side of the venturi and drawing more volume through the venturi. In a header collector, the venturi effect improves exhaust velocity and scavenging, which has effects on cylinder filling, the intake tract, and camshaft timing.

    In the standard collector, the primary tubes are cut off flat and dump directly into the collector. In the merge collector, the primary tubes are sectioned and merge into a cone shape before the collector necks down to its minimum diameter. This design helps to shape the flow of gasses and improves the transition from the primaries to the collector, reducing the effect of the change in area on velocity.
    I have attached the some pictures displaying the Fabspeed Headers and the difference between a standard collector and our investment cast lost wax cast merge collector.

    The Fabspeed Maxflo 355 headers will work and compliment any brand of catalytic converter or rear muffler systems.

    THE FIRST TWO PICTURE ARE THE NORMAL HIGH POLISHED STAINLESS HEADERS, AND THE LAST TWO ARE SHOWING THE FABSPEED CERAMIC COATED HEADERS.
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  2. KDBTech

    KDBTech Karting

    Sep 7, 2008
    84
    Manchester, UK
    Full Name:
    Dan
    Im interested in a set of these, would complement my challenge system and high flow cats quite nicely :)

    Couple of questions if I may.

    1. I assume you can ship to UK..any idea what cost and transit time?
    2. Is it possible to fit these with the motor in the car, or is it an engine out jobbie?
    3. What kinda of gains (realistic, if at all) do these produce with an already upgraded exhaust system, and where typically would any increases sit in the power band.

    Much Thanks

    Dan
     
  3. Alex@fabspeed

    Alex@fabspeed Formula Junior

    Dec 6, 2006
    401
    Fort Washington, PA
    We would be more than happy to ship to the UK! Fedex shipping charge is approx. $130 and will take about 4-5 days transit

    It is possible to fit these headers with the motor in the car.

    We have not had a car available to do a dyno on, but I think realisticly they should yield 10-15 hp in the mid to upper rpm band. It is kinda hard to say without a dyno. I have a couple guys local that have installed the headers but would not let us dyno the car unfortunately. There are many guys on Ferrari Chat that have installed the headers that might chime in and give some input on their thoughts.

     
  4. bcwawright

    bcwawright F1 Veteran

    Jul 8, 2006
    5,234
    Georgia
    Full Name:
    Bruce
    Hi Jeremy

    How does this system differ from the system you have been selling in the past for the 355?

    Regards
    Bruce
     
  5. fazzaz1

    fazzaz1 Karting

    Nov 4, 2003
    89
    Mississippi
    Full Name:
    Sam Scott
    Do you recommend any certain shields for use with your headers, ceramic coated or not? For example, alternator shield, etc.
     
  6. Baptist

    Baptist Karting

    Mar 2, 2008
    78
    You will need some kind of heat shielding, open manifolds like this will increase engine bay temperatures dramatically. The guy works on my car fitted some Stebro headers, and the engine bay temperature went through the roof.
    Ferrari put that shielding on there for a reason.
     
  7. J. Salmon

    J. Salmon F1 Rookie
    Owner Rossa Subscribed

    Aug 27, 2005
    4,367
    VA
    For shielding, try www.swaintech.com instead of ceramic coating. I would bet it is near to the same as the factory shields, if not better. If my OEMs ever go, I will go fabspeed + swaintech.
     
  8. hacker-pschorr

    hacker-pschorr Formula Junior

    Sep 27, 2006
    584
    Land of Lambeau
    #8 hacker-pschorr, Feb 7, 2009
    Last edited: Feb 7, 2009
    The engine should be coming out of my fathers 355 within the next few weeks for a major. While it's out I'm sending in the factory headers to Swain Technologies for their White Lightning Exhaust Coating:

    http://www.swaintech.com/store.asp?pid=10969

    Sure it doesn't look as cool as polished or the Jet Hot reflective coating, it's quite a bit more functional. Not only will this coating help prevent headers from cracking and keep heat out of the engine compartment, this coating will also help reduce head temps causing valve guide failure. Tuners I know who build 800+whp turbo four's swear by this coating. When possible they coat the inside as well as the outside of the manifold.
    The factory heat shields will still be used.

    If we decide to pull the heads during this major, I'll also send them in to Swain Tech for their combustion chamber and exhaust port coating. This will further keep heat out of the valves / valve guides:

    http://www.swaintech.com/store.asp?pid=10965

    Edit - I see J. Salmon beat me to the punch :)
     
  9. Alex@fabspeed

    Alex@fabspeed Formula Junior

    Dec 6, 2006
    401
    Fort Washington, PA
    It is the same system that we have been selling. We have been getting tons of inquiries lately so I decided to make a new post for you guys showing the advantages of our header vs Stock.
     
  10. Alex@fabspeed

    Alex@fabspeed Formula Junior

    Dec 6, 2006
    401
    Fort Washington, PA
    I would reccomed the swaintech coating or a good ceraimic coater and you will not need heat shields.
     
  11. F355Bob

    F355Bob Formula 3

    I am doing an engine out with new Ricambi pistons, valves and head ported. I am putting on the Fabspeed headers and have had the headers, HyperFlow cats and my muffler all coated with black high heat ceramic. The same coating was used on my Viper GTS and reduced radiant heat by 90 degrees. We tested it before and after with a heat measuring gun. Trouble with the white Swain coating, it will show ever drop of oil, dirt, etc and you can't clean it. My mechanic was the mechanic for George Stauffer's GT 40 and Cobra collection and they used similar coatings on them and he said it was a real pain.
     
  12. Fpassion

    Fpassion Formula Junior

    Jun 1, 2005
    599
    These are the best value headers versus OEM ones that Ferrari sells. Good Job Jeremy :)
     
  13. J. Salmon

    J. Salmon F1 Rookie
    Owner Rossa Subscribed

    Aug 27, 2005
    4,367
    VA
    The raw white swaintech stuff is rough and does show every spot. But it can also be painted. For instance, you could paint it black with a high heat paint and it would not show anything. I have heard that you absolutely will need some type of shielding with the jet-hot style ceramic coating. I cannot say that you will not need it with the swaintech, only that it is much more robust that the usual stuff.
     
  14. DMOORE

    DMOORE Formula 3

    Aug 23, 2005
    1,720
    San Diego
    Full Name:
    Darrell
    Add some ceramic coating, and header wrap. Should keep the temps down nicely.


    Darrell.
     
  15. 285ferrari

    285ferrari Two Time F1 World Champ
    Sponsor

    Sep 11, 2004
    20,976
    MD and NE
    Full Name:
    Robbie
    That is a bold statement I would not make unless your are 100% confident of that.... My suggestion is to coat the headers AND get some type of shielding for your components..
     
  16. 285ferrari

    285ferrari Two Time F1 World Champ
    Sponsor

    Sep 11, 2004
    20,976
    MD and NE
    Full Name:
    Robbie
    Be careful with header wraps, alot of talk on here about them....
     
  17. cf355

    cf355 F1 Rookie

    Feb 28, 2005
    4,208
    Full Name:
    chris
    #17 cf355, Feb 8, 2009
    Last edited by a moderator: Sep 7, 2017
  18. gothspeed

    gothspeed F1 World Champ

    May 26, 2006
    10,244
    U.S.A.
    Full Name:
    goth
    #18 gothspeed, Feb 8, 2009
    Last edited by a moderator: Sep 7, 2017
    +1 ........... some kind of validation would be good ............ speaking of validation .........I am still wondering if these make any HP :confused:.......... is there any dyno b4 & after sheets out there?? Has anyone tested these in that way yet :confused:?


    +1 on the black paint ..... ;) ........... I am wondering if this 'white ceramic' you speak of is the same coating that Jim Glickenhaus used on his beautiful nero P4/5 .......... :cool:?? It seems to be holding up pretty good on stainless ......... :)!!

    http://www.ferrarichat.com/forum/showpost.php?p=137111132&postcount=4361
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  19. DMOORE

    DMOORE Formula 3

    Aug 23, 2005
    1,720
    San Diego
    Full Name:
    Darrell


    I've wrapped a number of headers on cars before, including a 911 with a V-8 (talk about engine bay heat) and never had a problem. It does the exact same thing as the shields, simply keeps the heat in the header where it belongs.




    Darrell.
     
  20. F355Bob

    F355Bob Formula 3

    Does wrapping the headers also trap moisture or condesation like the shields would?
     
  21. Alex@fabspeed

    Alex@fabspeed Formula Junior

    Dec 6, 2006
    401
    Fort Washington, PA
    Thanks for the kind words.


     
  22. Alex@fabspeed

    Alex@fabspeed Formula Junior

    Dec 6, 2006
    401
    Fort Washington, PA
    Thanks for the suggestion.
     
  23. cf355

    cf355 F1 Rookie

    Feb 28, 2005
    4,208
    Full Name:
    chris
    Jeremy, what about installing a header blanket over the manifolds like tubi does.
    Would this work for the fabspeed headers?
    Tubi claims that the underhood temperatures are even lower than the stock OE metal heat shields with their header blanket.
    Have you tried this option with any of your customers?
     
  24. 285ferrari

    285ferrari Two Time F1 World Champ
    Sponsor

    Sep 11, 2004
    20,976
    MD and NE
    Full Name:
    Robbie
    Tubi doesn't even sell the 355 headers any longer...
     
  25. Lagerlout

    Lagerlout Formula Junior

    Jan 5, 2006
    468
    West Sussex, UK
    Full Name:
    Mr. LL
    They are still for sale on the UK website.
     

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