Megane 4 RS280 Downpipe -Includes new stainless in and

-Includes new stainless in and out gaskets

have a look at the upstream O2 sensor in the downpipe

This aluminium block sandwiches between the intake  manifold and factory pressure sensor

Strong woven type diaphragm

High flow downpipe to designed to bolt on to the original system from the turbo to the OEM cone joint

Megane 4 RS280 Downpipe -Includes new stainless in andHigh flow downpipe to suit all Megane 280 models, features include: Full 304 grade stainless steel construction 10mm thick turbo flange and 10mm thick outlet flange 76mm diameter,1. 6mm wall mandrel tube bends 100 cell metallic core catalytic converter O2 sensor spacer included in kit, reducing chance of MIL lights Fully TIG welded in Sydney, Australia Includes new outlet bolts. High flow downpipe to designed to bolt on to the original system. We