GrimmSpeed Uncoated Uppipe Subaru WRX 06-14 / STI 04-21 | 003001

Fitment information: 2006-2014 Subaru WRX 2004-2021 Subaru STI Quick Specs: Finish: Raw finish 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 Reduce Turbo Lag Adding a well-designed, well-built aftermarket up pipe is one of the first things you should do to your Subaru. GrimmSpeed's ultimate goal was to make the best up pipe the aftermarket has to offer. This Up Pipe has been made with beefy local raw materials. The flex joint is 321 Stainless Steel w/ an Interlocking Liner and the tubing is a heavy duty 14 Gauge 304 Stainless Steel (competitors use thinner 16 GA) that has been precisely CNC Mandrel Bent; the flanges are made out of 1/2" 304 Stainless Steel and are put through a tumbling process to smooth out t