Results 1 to 14 of 14

Thread: Car Make Corn's Exhaust Manifold Heat Shield

  1. #1
    3,000 rpm - starting to feel the power freedomgli's Avatar
    Drives
    1991 Miata
    Location
    Oak Hill, VA
    Join Date
    Nov 2012
    Posts
    2,066
    Thanks Given
    346
    Thanked 1,071 Times in 434 Posts

    Car Make Corn's Exhaust Manifold Heat Shield

    Car Make Corn's Exhaust Manifold Heat Shield





    Anybody use one of these? How well does it fit? I'm thinking it must last longer than the TDR insulating blanket since it maintains an air gap and is made of stainless steel.

  2. #2
    The Technical Guy RuckkehrMiata's Avatar
    Drives
    Red `89 NA
    Location
    Los Angeles, CA
    Join Date
    Jan 2012
    Posts
    632
    Thanks Given
    231
    Thanked 381 Times in 196 Posts
    Doesn't stainless steel turn into stainable steel with that kind of heat tho?
    `89 NA build: 二回目 My (defunct) `92 NA build: Ruckkehr

  3. #3
    3,000 rpm - starting to feel the power freedomgli's Avatar
    Drives
    1991 Miata
    Location
    Oak Hill, VA
    Join Date
    Nov 2012
    Posts
    2,066
    Thanks Given
    346
    Thanked 1,071 Times in 434 Posts
    Hmmm.... Found this old classified ad NA Parts CORNS! Polished Exhaust Manifold Cover where Radiohead says it did not fit over his Racing Beat headers. Car Make Corn's says it fits NA and NB, B6 and BP so I'm not sure what the problem is. Can anyone confirm fitment?

  4. #4
    3,000 rpm - starting to feel the power freedomgli's Avatar
    Drives
    1991 Miata
    Location
    Oak Hill, VA
    Join Date
    Nov 2012
    Posts
    2,066
    Thanks Given
    346
    Thanked 1,071 Times in 434 Posts
    Quote Originally Posted by RuckkehrMiata View Post
    Doesn't stainless steel turn into stainable steel with that kind of heat tho?
    I'm sure it turn a nice golden brown color with time. I'm not so much worried about cosmetics as I am about thermal management. Just wondering if this is a decent heat shield for those of us with aftermarket tubular exhaust manifolds.

  5. #5
    2,000 rpm - light wheelspin, no bog here! iKhanh's Avatar
    Drives
    Red 1990 NA6
    Location
    Seattle, WA
    Join Date
    Jan 2012
    Posts
    292
    Thanks Given
    42
    Thanked 43 Times in 31 Posts
    this isn't for the same product, but i have a feeling the fitment is similar if not the same.

    I asked Bill at Miataroadster some time last year if the Jass Performance header heat shield fits over the Racing Beat headers and he replied that it doesn't, only the stock headers.

  6. The Following User Says Thank You to iKhanh For This Useful Post:

    Phatmiata (06-04-2014)

  7. #6
    Admin / Pit Boss / Miataholic Phatmiata's Avatar
    Drives
    Kirin the '93LE Roadster #1073
    Location
    NEW Tampa > OLD Tampa
    Join Date
    Apr 1994
    Posts
    33,608
    Thanks Given
    13,680
    Thanked 9,521 Times in 4,642 Posts
    Probably only works with a Corn's Header

  8. #7
    3,000 rpm - starting to feel the power freedomgli's Avatar
    Drives
    1991 Miata
    Location
    Oak Hill, VA
    Join Date
    Nov 2012
    Posts
    2,066
    Thanks Given
    346
    Thanked 1,071 Times in 434 Posts
    I think maybe I will end up fabricating something similar that will work with the RB header that connects at the head flange and maybe the shelf where the stock air box used to reside. Or maybe I'll just get the TDR blanket and replace it as necessary.

  9. #8
    Supporting Member Willywongka's Avatar
    Drives
    Chaste White 96 NA
    Location
    East Bay
    Join Date
    Dec 2011
    Posts
    769
    Thanks Given
    64
    Thanked 405 Times in 208 Posts
    Quote Originally Posted by freedomgli View Post
    I think maybe I will end up fabricating something similar that will work with the RB header that connects at the head flange and maybe the shelf where the stock air box used to reside. Or maybe I'll just get the TDR blanket and replace it as necessary.
    I have just installed this same heat shield on my 96 miata with a Jackson Racing header and it fits just fine. I don't know if there is a huge difference with the RB header and the JR header (guess I should have checked when I had them both sitting in my garage).

  10. The Following 2 Users Say Thank You to Willywongka For This Useful Post:

    jdmfc3s90 (07-02-2014),Phatmiata (06-20-2014)

  11. #9
    3,000 rpm - starting to feel the power freedomgli's Avatar
    Drives
    1991 Miata
    Location
    Oak Hill, VA
    Join Date
    Nov 2012
    Posts
    2,066
    Thanks Given
    346
    Thanked 1,071 Times in 434 Posts
    Pics installed? Does it rattle at all?

  12. #10
    Supporting Member Willywongka's Avatar
    Drives
    Chaste White 96 NA
    Location
    East Bay
    Join Date
    Dec 2011
    Posts
    769
    Thanks Given
    64
    Thanked 405 Times in 208 Posts
    Please excuse the camera phones, I can't seem to find my gf's nice camera.







    The heat shield does vibrate a little bit while idling only when it is idling rough, aside from that it stays pretty still. As you can see on the last picture there is a bit of clearance from the JR header and the shield. I have driven with it for about a day and I have gone on the freeway a few times and have not heard any contact with the shield and the header while driving. So I would expect the shield would fit with the RB header as well, but don't take my word for it.
    Attached Images Attached Images

  13. The Following User Says Thank You to Willywongka For This Useful Post:

    Phatmiata (06-20-2014)

  14. #11
    2,000 rpm - light wheelspin, no bog here! MX5RACER's Avatar
    Drives
    1990 w/'01+VVT swap
    Location
    Florida, USA
    Join Date
    Apr 2013
    Posts
    151
    Thanks Given
    2
    Thanked 48 Times in 32 Posts
    http://trackdogracing.com/heatshield.aspx

    I have one of these and they fit fine over my Racing Beat Header.

  15. The Following User Says Thank You to MX5RACER For This Useful Post:

    Phatmiata (06-20-2014)

  16. #12
    2,000 rpm - light wheelspin, no bog here! iKhanh's Avatar
    Drives
    Red 1990 NA6
    Location
    Seattle, WA
    Join Date
    Jan 2012
    Posts
    292
    Thanks Given
    42
    Thanked 43 Times in 31 Posts
    Quote Originally Posted by MX5RACER View Post
    http://trackdogracing.com/heatshield.aspx

    I have one of these and they fit fine over my Racing Beat Header.
    same. i'd imagine it would fit over any header cause you literally form it by hand. it was a lil bit tight though.

    good to know that the heat shield fits on the Jackson Racing headers; looks good!

  17. #13
    3,000 rpm - starting to feel the power freedomgli's Avatar
    Drives
    1991 Miata
    Location
    Oak Hill, VA
    Join Date
    Nov 2012
    Posts
    2,066
    Thanks Given
    346
    Thanked 1,071 Times in 434 Posts
    Thanks all!

  18. #14
    Admin / Pit Boss / Miataholic Phatmiata's Avatar
    Drives
    Kirin the '93LE Roadster #1073
    Location
    NEW Tampa > OLD Tampa
    Join Date
    Apr 1994
    Posts
    33,608
    Thanks Given
    13,680
    Thanked 9,521 Times in 4,642 Posts
    now you just need to get in touch with Rod @ Tetsuya Garage to order one!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •