APEXi Exhaust N1 Ex Ti Subaru Impreza WRX 2002-2007 *Discontinued 0-5V Output Gauge Exhaust gas valve position sensor

Exhaust gas valve position sensor (very important to understand at which RPM value the exhaust port opens)

Standard removal of the factory fog light housings is required

Stainless Steel Construction

Left-side fitment - Prevents bumper sag and misalignment on the driver side

apply primer first and let cure fully before assembly to avoid chipping at mounting points

APEXi Exhaust N1 Ex Ti Subaru Impreza WRX 2002-2007 *Discontinued 0-5V Output Gauge Exhaust gas valve position sensorExhaust N1 Ex Ti Subaru Impreza WRX 2002 2007 The N1 Muffler series has evolved once again! The N1 ExTi (Expert Titanium) offers all the performance and quality of our race proven N1 Exhaust systems plus the incorporation of an ultra light weight titanium muffler section. For years, the N1 Titan has only been available to our customers in Japan; at APEX USA we are very pleased to be able to offer this muffler to the US tuning market under the N1 ExTi