Invidia N2 Catback Exhaust for the 86 BRZ 2013+ N2 70mm Cat Back Exhaust Subaru BRZ & Toyota 86 12 21, 22 Exhausts tagged "NA1" Pride Exhaust Custom Stainless Steel Catback for FRZ BRZ with Dual Exit Tips Invidia N2 Cat Back Exhaust Toyota Yaris GR XPA16R HS20TGYN21GB. Invidia N2 Exhaust Systems feature a cannon style muffler for maximum flow and minimized back pressure, resulting in significant mid to top end power gains. Invidia N2 exhaust systems feature a large diameter burned Titanium tip for an aggressive look for your 2013 2016 Scion FR S 2013 2018 Subaru BRZ 2017 2018 Toyota 86. Second to none quality assured: 1. 5mm thick, 70mm 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 back pressure CNC Machined Flanges precision fitment and durability Robotic Welded Fantastic appearance and uniform strength 101mm Diameter Titanium burned tips for aggressive look, 60mm pipe diameter Titanium Burnt Tips