Invidia N1 "Signature Series" Cat back Exhaust - BLACK Tip (STi 01-07)
Invidia N1 Exhaust Systems feature a cannon style muffler for maximum flow and minimised back pressure, resulting in significant mid to top end power gains. Invidia N1 exhaust systems feature a large diameter burned Titanium tip for an aggressive look.
Note: For 01-05 STi with Stock OEM down-pipe - you will require the down-pipe extension listed in the drop down menu.
Second to none quality assured:
- 1.5mm thick, 76mm diameter, mandrel bent T304 Stainless Steel piping - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
- Cannon style Muffler - Optimal flow with minimal backpressure
- CNC Machined Flanges - precision fitment and durability
- Robotic welded - Fantastic appearance and uniform strength
- 101mm Diameter BLACK tip for aggressive look