Invidia N1 Catback Exhaust Civic Si Sedan (2006-2011) Mitsubishi 30 Step Damping Force Adjustment

30 Step Damping Force Adjustment

If you want a Blow Off Valve that's loud when you drive your car hard and quiet when you don't - the Hybrid BOV from TurboXS is the valve for you

new crank/pressure plate bolts

A custom spring sits around the shifter atop the pivoting ball

Invidia N1 Catback Exhaust Civic Si Sedan (2006-2011) Mitsubishi 30 Step Damping Force AdjustmentThe Invidia N1 system for your 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