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The Injen RD cold air intake for 1999–2006 Audi TT (1.8L Turbo) replaces restrictive stock plumbing with mandrel-bent 6061‑T6 aluminum tubing and a SuperNano‑Web dry filter to improve airflow and mid-range power. Dyno-proven gains around 13.8 hp are reported for compatible engines, and the kit includes tubing, filter, hardware and instructions. The system is available polished or black and carries Injen's limited lifetime warranty.
Injen 00-02 TT TT Quattro 180HP Motor Only Polished Cold Air Intake
