Invidia R400 Turbo Back Exhaust - Straight Cut Polished Stainless Tips - Subaru WRX 11-14/STI 11-21 (5MT/6MT) Brake Calliper Accessories Note: This is for the

Note: This is for the original COBB XLE BPV

No extra inline check valve required — Radium catch cans are pressure sealed

0T engine with an IE catted downpipe delivers additional horsepower

Radium FCST-X fuel cell surge tank systems

Angled flange design — matches the casting draft angle of the KA24DE valve cover for correct fitment

Invidia R400 Turbo Back Exhaust - Straight Cut Polished Stainless Tips - Subaru WRX 11-14/STI 11-21 (5MT/6MT) Brake Calliper Accessories Note: This is for theInvidia'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 provides a pronounced exhaust note