Factory direct · OEM / ODM welcome
OUCHI exhaust for Audi S3 — product shot

Audi · Audi S3

Audi S3 2.0T exhaust program

TC4 titanium and T304 stainless cat-backs, high-flow and catless downpipes for the S3 2.0 TFSI — 8V and 8Y. Jig-built, back-purged TIG, pressure tested.

TC4 titaniumT304 stainlessValved8V / 8Y

Product catalog

Every Audi S3 system we build.

Cat-back / exhaust systems

Headers & front sections

Don't see your chassis? We develop from scans, drawings or samples — see OEM / ODM & sample builds.