Bros Racing Company Catback Valvetronic Exhaust System 11-14 Wrx, 08-14 Sti Material:non-resonated 927" wrist pins as well

927" wrist pins as well as electroless nickel plated tops and ring area are chosen to finish the Stage 4 Extreme Short Block

Since their introduction to the WRX lineup in 2015

The IAG Performance V3 Street Series Air/Oil Separator (AOS) is a valuable investment in maintaining optimal performance for your Subaru

BRC Street Series Air  suspension allows for the most aggressive stance without losing your ability get over speed bumps

3 Oil Filters

Bros Racing Company Catback Valvetronic Exhaust System 11-14 Wrx, 08-14 Sti Material:non-resonated 927" wrist pins as wellOur exhaust systems are made from SS304 stainless steel. Exhaust is 3" with 3. 5" quad tips comes with two electronic bypass valves that can be opened to bypass the muffler with remote or bluetooth app. our exhausts are manufactured in japan turn around time is 8 14 weeks