Invidia Gemini R400 Catback Quad Steel Tips WRX / STI (2015-2018) Infiniti tighten the lock bolt and

tighten the lock bolt and your knob will never loosen on its own

Agency Power has taken the E92 BMW M3 big V8 engine and given it some serious sound

Note: For Sedan

- Cast 304 Stainless Steel Bellmouth upper section for maximum exhaust gas flow

Machined Throttle Body Connection - Tight

Invidia Gemini R400 Catback Quad Steel Tips WRX / STI (2015-2018) Infiniti tighten the lock bolt andInvidia released their new Gemini R400 catback exhaust for the 2015+ Subaru WRX STI with stainless steel tips. The quad muffler design provides an aggressive look while optimizing back pressure to increasing horsepower and torque all while given your Subaru a deep sound. The double wall stainless steel tips, mandrel bent SUS304 stainless piping, and TIG welding furthermore add to the exhausts custom appearance. Features: Stainless Steel tips 3" Piping