Turbo hose size??

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10 January 2011, 03:57 PM

scooby kid

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Turbo hose size??

Not near for my car for a few days and would like to order a new 90degree hose for my turbo, my question is- my93 wrx fitted with a td05 what size hose in mm do i need to replace the oem black plastic filter pipe that the dv and breahters go in to, as ive started to fit a catch can and removed the dv so would like to do away with the oem hose completely and fit a samco type.
thanks benji

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10 January 2011, 04:02 PM

scooby kid

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heres a picture is the black pipe off the turbo with the correcated section.

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10 January 2011, 04:13 PM

joz8968

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I'm pretty certain the large end of the induction hose (which goes to your Apexi res. del.) is 70mm dia. And the turbo intake end is the regular 57/58mm dia.

You can get 90-deg silicone reducers on eBay for not much...

Last edited by joz8968; 10 January 2011 at 04:23 PM.