Invidia N1 Stainless Steel Single Tip Cat-Back Exhaust Subaru WRX/STi 15-21 front mount Increased Airflow While Maintaining Filter

Increased Airflow While Maintaining Filter Efficiency

some 2006 models require the WRX107X  *The fastest and most reliable way to tell

1L GSL 83-85 Mazda RX-7 1

All of the bends utilize a mandrel for smooth non-restrictive flow

When using low impedance injectors (< 5 Ohms) the ECU uses a switch mode current limiting technique to minimise heat dissipation in the Injector

Invidia N1 Stainless Steel Single Tip Cat-Back Exhaust Subaru WRX/STi 15-21 front mount Increased Airflow While Maintaining FilterFor a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line up of Invidia N1 Exhaust is constructed with high quality SUS304 stainless steel, CNC machined flanges, and manufactured with a polished finish. Each system features mandrel bent stainless steel piping for maximum exhaust flow and reduced back pressure. These exhausts are engineered to produce strong mid to top end power gains, as well as an increase