Invidia Gemini R400 Cat-back Exhaust 2011-2014 Subaru WRX / STI (Single Layer Quad Tip) 500X The Injen EVO2300 has the

The Injen EVO2300 has the cleanest installation on the market that seamless adapts to the engine compartment like a glove

and manufactured in Camarillo

Adaptive M Suspension ) with a reduced fender well gap

Number of pieces: 3

Rear Spring Rate (Tender / Main): 156 lb-in / 313 lb-in

Invidia Gemini R400 Cat-back Exhaust 2011-2014 Subaru WRX / STI (Single Layer Quad Tip) 500X The Injen EVO2300 has theInvidia Gemini exhaust systems are designed for primarily dual exhaust vehicles. Most Invidia Gemini exhausts are true dual exhausts systems. As with All Invidia Exhausts, the Gemini catback exhaust systems combine top quality, design and performance. The Invidia Gemini exhaust system is CN machined and constructed with high quality mandrel bent SUS304 stainless steel tubing and manufactured using robot TIG welding and feature a fully polished finish.