Invidia R400 Turbo Back Exhaust - Straight Cut Polished Stainless Tips - Subaru WRX 11-14/STI 11-21 (5MT/6MT) Brake Calliper Accessories Note: Requires IE Valve Cover

Note: Requires IE Valve Cover

Mounting Instruction Ohlins Automotive VWS MU21 (English)

Radium FCST-X fuel cell surge tank systems

Note: This is for the original COBB XLE BPV

Invidia R400 Turbo Back Exhaust - Straight Cut Polished Stainless Tips - Subaru WRX 11-14/STI 11-21 (5MT/6MT) Brake Calliper Accessories Note: Requires IE Valve CoverInvidia'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