R400 Cat Back Exhaust - Subaru WRX VB 22+ (Sedan) 22+ WRX Large baffled muffler - Deep

Large baffled muffler - Deep exhaust note

but in the vast majority of cases this is far from the truth

Two position mounting for adjustability

Tuning the sound of an exhaust system adds an additional layer of complexity to the performance aspect of the design process

R400 Cat Back Exhaust - Subaru WRX VB 22+ (Sedan) 22+ WRX Large baffled muffler - DeepINVIDIA R400 CAT BACK EXHAUST Invidia's most popular exhaust system. Specifically designed to fill the sound gap between the Q300 and N1 system, the R400 produces a unique, agressive note while minimising harsh cabin noise (particularly at highway speeds). The R400 muffler was designed using years of experience from Invidia's engineers to allow the perfect balance between unrestricted exhaust gas flow and sound dampening. This exhaust system will