Turbo downpipe plug&play for OEM exhaust, for Peugeot RCZ-R
Includes HJS High-Volume Metallic cat., 120mm. 200 CPSI.
Great reduction in exhaust gas back pressure, hugely increased flow, a substantial increase in performance, optimum efficiency, lower engine temperature.
CAUTION
May cause the Check Engine Light to turn on, caused by the secondary O2 sensor reading the wrong values.