GrimmSpeed
GrimmSpeed Stainless Steel 2-Bolt Up-Pipe Subaru 2004-2021 GRM1099.1.SS
Regular price
$289.00
Regular price
Sale price
$289.00
This GrimmSpeed up-pipe is crafted from heavy-duty 14-gauge 304 stainless steel with a 321 stainless steel tuned-bellow flex joint, delivering a 33% thicker build than many competitors. It reduces turbo lag by 300-400 RPM for quicker spool, includes Fire Ring multi-layer steel gaskets and all necessary hardware, and requires no tune for installation.
Designed for USDM Subaru EJ25 engines with an OEM-style 2-bolt header, it fits the STI (2004-2021), WRX (2006-2014), Forester XT (2006-2013), Legacy GT (2007-2009), and Outback XT (2007-2009).
| Tubing | 14 Gauge 304 Stainless Steel |
| Flex Joint | 321 Stainless Steel Tuned-Bellow design |
| Flanges | CNC milled from 1/2" 304 Stainless Steel |
| Gaskets | GrimmSpeed Fire Ring Multi-Layer Steel Gaskets (included) |
| Turbo Spool Improvement | 300-400 RPM quicker |
| Engine Type | USDM Subaru EJ25 engines with OEM-style 2-bolt header configuration |
| SEMA Certified | Yes |
| Included Hardware | 5x M10x1.25 Turbo Mounting Studs, 2x M10x1.25x40mm Yellow Zinc Bolts, 2x M10x1.25 Serrated Flange Yellow Zinc Nuts, 5x M10x1.25 Yellow Zinc JIS Flange Nuts, 2x M10 Yellow Zinc Washers |