The Grimmspeed Ceramic coated black uppipe for your Subaru flows much more than the stock oem uppipe.
OEM Catless - 244.6 CFM
OEM Catted - 164.7 CFM
GrimmSpeed - 292.6 CFM
Features:
- Ceramic coated black option
- Heavy-duty 14-gauge 204 stainless steel CNC mandrel-bent body construction
- 321 stainless steel flex joint construction with interlocking liner
- 1/2" thick 304 stainless steel flanges
- Designed using GrimmSpeed's FARO Arm along with SolidWorks CAD software
- Reduces turbo lag with generally a 300-400 RPM quicker spool up
- Includes new gaskets
Fitment:
- 04-21 Impreza STI
- 06-14 Impreza WRX
- 06-08 Forester XT
- 07-08 Baja XT
- 07-09 Legacy GT
- 07-09 Outback XT