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The XRE7173S is the pinnacle of flow for 35R sized turbos with compressor design optimized for speed matching to the UHF™ 69S turbine wheel which results in greater response
NOT INTENDED for constant
5” T304L stainless steel
Xona Rotor’s Ball Bearing system is unique
5-cylinder-specific system made from 3” and 2
STM Mid Pipes for Audi RS3 (8V 8Y) & Audi TTRS (8S) DAZA DNWA Engines Install The XRE7173S is the pinnacleSTM Mid Pipes Fitment: All Audi RS3 (8V 8Y) & TTRS (8S) DAZA Engines The STM Stainless Steel Mid Pipes for Audi RS3 TTRS bolts directly in place of your restrictive, secondary pipes and weigh 50% less than factory. Opens up exhaust sound and flow. Beautifully crafted in the USA, the STM Mid Pipes feature mandrel bent tube and tig welded flanges. All new mounting hardware is included along with two remflex graphite gaskets for a leak free install.
