Invidia N1 60mm Dual Catback Exhaust Titanium Tip For Scion FR S & for Invidia N1 with silencer on a BRZ FRS GT86 YouTube Invidia N1 with Invidia Catless Front Pipe Scion FRS and Subaru BRZ SCION FRS SUBARU BRZ Invidia Mid Pipe *DAMAGED* Proper Parts Co Invidia 2022+ Honda Civic Sport (2.0N A) 60mm N1 Cat Back Exhaust TI. Description: N1 Exhaust Piping: 60mm Tip: 101mm Tip Style: Single Layer SS For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong line up of Invidia N1 Exhausts. Each Invidia 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 in horsepower and torque.