Invidia N1 Catback Exhaust Titanium Tip Civic Si Sedan (2012-2014) Mitsubishi they tested 26 different intake

they tested 26 different intake configurations with over 140 dyno pulls

- Stainless steel construction throughout (even inside the mufflers)

and throttle response

Their latest version of the ALTA pulley has taken pulley design to the next level

304 SS Construction: These headers are constructed of durable CNC mandrel bent brushed 304 stainless steel tubing for maximum performance

Invidia N1 Catback Exhaust Titanium Tip Civic Si Sedan (2012-2014) Mitsubishi they tested 26 different intakeThe Invidia N1 system for the Civic Si features 70mm piping and an attractive 101mm titanium tip. Made entirely from mirror polished stainless steel, all Invidia exhaust systems include their signature thick CNC flanges and precision robotic TIG welds. All mandrel bends and their signature N1 syle free flowing muffler release more ponies to the pavement for performance you will hear and feel. The N1 features and extremely aggressive exhaust note and