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Thread: Standard Exhaust Bore Size?

  
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    bartonz20let's Avatar
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    Standard Exhaust Bore Size?

    Just a quick one, need to reduce from 2.5in sports cat to standard back box pipework, assume its 2.25in but just need confirmation before i buy a sleeve. (dont have access to car to measure)
    Just Another GSi Build Thread (Big BHP Build) - Feedback Thread (Comments appreciated )

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    yup std is 2.25"
    Castle Combe Saloon Car Championship. Car 21, pug 106 GTI. Gone from track days to full on racing

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    nice one, cheers.
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