//ArrowChat Code
Results 1 to 6 of 6

Thread: 400EX exhaust on 350X ?

  1. #1
    Join Date
    Feb 2003
    --
    17

    400EX exhaust on 350X ?

    The 400EX exhaust looks about the same. Has anyone on here ever tryed to fit one up.I know there would be some mods to the head pipe but thay look so close.
    And there is a lot of good aftermarket exhaust systems for the 400ex that would make some good power on a 350X.
    If you had to cut and weld, with some work it could be easy to hide the mods to the head pipe.
    Heck I dont know its just a thought wonderd if someone has already tryed it.
    Let me know what you think.
    I have a DG krome power on mine now and it looks great but its a little loud.

  2. #2
    Join Date
    Sep 2002
    Location
    Detroit, MI
    --
    837
    MR ATC could help u here, he made an exhaust for his big bad 350X out of 6 different exhaust systems. They do look the same. Anyone here with a 400EX and 350X shoudl try it.
    1986 ATC 250R(for sale), 1963 AceCraft boat w/40HP Evinrude, 1981 Arctic Cat El Tigre' 440 L/C, 1992 GMC Safari Van.

  3. #3
    ATC350X 85 is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Sep 2002
    --
    197
    I tried to put a 400ex headpipe on my old 350x, the pipes line up to the exhaust ports but the pipe is not bent right to fit into the muffler, it needs to be cut and bent severly. A new 350x head pipe from service honda is $97.


    Justin
    Justin
    04 Trx 450r
    85 Atc 350x
    86 Trx 200sx
    00 Xr 400R
    85 Atc 70
    98 Toyota Tacoma 4x4 xtra cab
    99 400ex, 97 xr400, 85 Atc 110, 86 Atc 200x, 85 Atc 350X, 87 Trx 250X, 86 Atc 250R (mint), 78 Atc 90 all sold

  4. #4
    86350X is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Jan 2003
    --
    232
    What would it take to get the 400ex silencer on to a 350X?
    2003 honda shadow 1100 spirit
    94 XR600R
    70 qa 50 with a 90cc motor in it
    87 XR80R
    82 XR500R
    1972 Honda z50A mini trail,,, Finally got a stock mini
    1981 CR450R
    2004 chevy silverado ls ext. cab 4x4 5.3L

  5. #5
    ATC350X 85 is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Sep 2002
    --
    197
    i couldnt tell you, you would have to see if the diameters of the pipes where they meet are the same and if the lenght is longer or shorter. It may just bolt up or it might need to be cut or lengthened. If it needs to be lengthed Id take a piece of pipe onto the silencer and then try to get it to seal properly which is probably pretty hard to do.
    Justin
    04 Trx 450r
    85 Atc 350x
    86 Trx 200sx
    00 Xr 400R
    85 Atc 70
    98 Toyota Tacoma 4x4 xtra cab
    99 400ex, 97 xr400, 85 Atc 110, 86 Atc 200x, 85 Atc 350X, 87 Trx 250X, 86 Atc 250R (mint), 78 Atc 90 all sold

  6. #6
    Join Date
    Dec 2002
    Location
    Orange County, NY
    --
    1,772
    If you just want to quiet it down a bit get DG's spark arrestor disc kit and you'll basically have a super trapp. It is not supposed to fit on the Krome exhaust but with a little work it fits nice, I know I did it on mine and all I needed was a drill, a couple extra bolts, and an "eye hook" from the hardware store.

    John
    1985 Eddie Sanders ATC330r
    1986 Monstecate
    1984 ATC70 (awaiting 125cc transplant)
    1984 ATC125M
    1986 GSXR 750 - Keepin' it old school!
    1999 Arctic Cat 500 4x4 plow machine
    1999 Arctic Cat Thundercat 1000 (lake lizard)
    1996 Arctic Cat Jag 440 L/C (ditch banger)

//ArrowChat Integreation Code //