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Premium Member
2018 mk8 Fiesta ST-2
Joined
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553 Posts
It goes down and up and over the engine and back to where it started
 

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Premium Member
2018 mk8 Fiesta ST-2
Joined
·
553 Posts
I think what your refering to is the air intake resonator box thing.
 

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Premium Member
2018 mk8 Fiesta ST-2
Joined
·
553 Posts
The best fix is replace the pipe if you want to keep it standard. The normal or seemingly most common thing is do away with the labyrinth OEM setup and stick an open cone filter in its place
 

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Premium Member
2018 mk8 Fiesta ST-2
Joined
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553 Posts
K&N is the main one, ramair are much more reasonable in price
 
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