IAG - Subaru 02-14 WRX/04-21 STI/05-09 LGT/04-08 FXT - Equal Length Header & Uppipe Kit subaru-wrx-2012 without ruining response by dumping

without ruining response by dumping too much boost

Viton spools and seals are used throughout for long life and lubricated with Dow Corning silicone grease

CNC-machined spacer for easy install without heat shield removal

allowing for a lifetime of reliable use

a silicone throttle body hose

IAG - Subaru 02-14 WRX/04-21 STI/05-09 LGT/04-08 FXT - Equal Length Header & Uppipe Kit subaru-wrx-2012 without ruining response by dumpingIAG's Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. By implementing a 4 2 1 configuration with equal length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. Due to the free flowing design of this header, you will see gains across the entire RPM range, as exhaust flow is vastly improved. The IAG headers are fully constructed of 304 stainless steel, including cast stainless