The CTS Turbo O2 pipe is designed for use witha T31 styleT3 flanged turbine housing (T3 2.5 4 bolt)and CTS Turbo tubular cast exhaust manifold for the VW/Audi 1.8T transverse 20V engine.Our 02 pipe accepts all T31 flanged turbos and 38mm TiAL or 39mm PTE external wastegate.When used in conjunction with the CTS Turbo manifold and a stock placement downpipe this will effectively act as an intermediary pipe to coect your current stock/aftermarketK03 turbo back exhaust to your new big turbo.The flange that bolts to the turbo is T31 (2.5), however shortly after the coection the piping flares to 3 as can be seen in the product photos.This product allows for maximum flow, while requiring minimum installation effort.MADE-TO-ORDER part, production time is 7-10 business days.

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CTS-18T-O2PIPE

Manufactured by

CTS Turbo