MagnaFlow 11-14 Subaru Impreza / 15-19 Subaru WRX/STI Competition Axle Back w/ Quad Polished Tips 2003-subaru-impreza-wrx 25mm on our in-house Sunnen

25mm on our in-house Sunnen SV-30 the most advanced automotive cylinder hone available

When paired with our Long Block Installation Packages

Converts Street Series AOS to Comp Series AOS

IAG V3 Street Series AOS (Red) The IAG Performance V3 Street Series Air / Oil separator (AOS) is an excellent investment to keep your Subaru vehicle running well

MagnaFlow 11-14 Subaru Impreza / 15-19 Subaru WRX/STI Competition Axle Back w/ Quad Polished Tips 2003-subaru-impreza-wrx 25mm on our in-house SunnenMagnaFlow 11 14 Subaru Impreza 15 19 Subaru WRX STI Competition Axle Back w Quad Polished Tips The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. A High Temp Satin Black Coating provides an aggressive unique style and added protection. These systems may not comply with all local or federal noise requirements.