Invidia (Hs11Stigtt) N1 Twin Outlet Single Layer Cat-Back Exhaust System With Titanium Tip For Subaru Wrx Sti 4-Door

For A Good Balance Of Price And Performance, Invidia Offers The Motorsports Enthusiasts A Strong Line-Up Of Invidia N1 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.