Toyota GT86 BRZ FRS 12 Invidia 60mm N1 Polished Tips Cat Back Exhaust Invidia 12 Scion FRS BRZ 60mm N1 Polish Tip Cat Back Exhaust Invidia 12 Up Subaru BRZ Toyota 86 High Flow Cat Front pipe My Store Invidia 12 UP Subaru BRZ FRS Front Pipe Invidia N1 N2 Exhaust BRZ FRS 86 (13 20) Polished or Titanium Burnt Bl Invidia N1 with Invidia Catless Front Pipe Scion FRS and Subaru BRZ. 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.