RCM 2.5" De-Cat Front Exhaust Pipe UK / Euro Spec Fans & Shrouds to a constantly varying degree

to a constantly varying degree

This cold-air kit is engineered specifically for your Civic FK8 intake kit and includes everything needed to replace the restrictive stock airbox

Features Rear:

Silvia S13 equipped with both CA18DET and SRD20DET

With adequate airflow

RCM 2.5" De-Cat Front Exhaust Pipe UK / Euro Spec Fans & Shrouds to a constantly varying degreeThis RCM exhaust centre front section is designed to fit UK Euro specification Impreza WRX and WRX STi from 2001 to 2005. This simple yet effective modification is designed to allow a freer flow of gases by removal of any restriction caused by the secondary catalytic converter releasing extra power with a slight increase in noise. It is made from the finest quality 2. 5" stainless steel pipe work, flanges and has been hand crafted for your Impreza. It