Invidia [15-21 WRX/STI] Racing Series Cat Back Exhaust Titanium Tip Performance Seats Ethrottle 1 Ground (Signal)

Ethrottle 1 Ground (Signal)

these high-quality filters help deliver better throttle response and a more aggressive intake sound

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Hybrid Racing delivers the reliability and performance your transmission deserves

Invidia [15-21 WRX/STI] Racing Series Cat Back Exhaust Titanium Tip Performance Seats Ethrottle 1 Ground (Signal)For 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