GrimmSpeed Up Pipe - WRX/STI/FXT/LGT/OBXT

Quick Specs

• Gaskets Included - Heavy Duty GrimmSpeed Gaskets

• Flex Joint - 321 Stainless Steel "Tuned-Bellow"

• Tubing Thickness- 14 Gauge Piping Thickness - 33% thicker than most competitors

• Pipe to Flange Connection - Hand-welded on both outside/inside of the flange for an extremely strong connection

• Flanges - 1/2" 304 Stainless Steel 

• Optional Ceramic Coating

• Reduce Turbo Lag

The GrimmSpeed Up Pipe is designed to fit USDM Subaru EJ-Series Turbo Engines. The official fitments for these units are:

• 04-21 Impreza STI

• 06-14 Impreza WRX

• 06-08 Forester XT

• 07-08 Baja XT

• 07-09 Legacy GT

• 07-09 Outback XT