Invidia [15-21 WRX/STI] Racing Series Cat Back Exhaust Titanium Tip Performance Seats Billet 6061 aluminum construction

Billet 6061 aluminum construction

Horn wires included for convenience

this collector ensures optimal exhaust scavenging

Honda & Acura K-Series Engines

Constructed around a heavy-duty steel frame

Invidia [15-21 WRX/STI] Racing Series Cat Back Exhaust Titanium Tip Performance Seats Billet 6061 aluminum constructionFor a good balance of price and performance, 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. This exhaust features a Titanium flame