Seibon OEM-style carbon fiber side skirts for 2008-2014 Subaru STi / 2011-2014 WRX (SS0809SBIMPSTI-O 1567 Up to 50% lighter than

Up to 50% lighter than the stock OEM hood

we saw max gains of +21 whp (or +25 hp at the crank) and +42 ft/lbs TQ

born from the DNA of our highly successful GT4 exhaust

length and inlet diameter: the latter should match you exhaust pipe diameter

AEMnet allows additional X-Series Wideband Controllers to be daisy chained together (up to 16 cylinders) for recording AFR in multiple cylinders

Seibon OEM-style carbon fiber side skirts for 2008-2014 Subaru STi / 2011-2014 WRX (SS0809SBIMPSTI-O 1567 Up to 50% lighter thanSeibon Carbon's OEM style side skirts for 2008 2014 Subaru STi and 2011 2014 WRX balance weight savings, durability, and style through advanced carbon fiber construction. Manufactured from high grade carbon fiber raw material, used in aerospace and high performance fields Constructed with a single piece carbon sheet for consistent weave and superior strength Supported by an integrated fiberglass skeleton to prevent cracks and splitting Finished with a