This GrimmSpeed 3-Bolt Up-Pipe is engineered from 304 stainless steel with 1/2 inch thick flanges and 14 gauge tubing for durability. It features a triple-layer flex joint strategically placed to extend its lifespan and improve turbo spool.

The black ceramic coating helps retain heat for better mid-to-high RPM performance. Fits Subaru WRX 2002-2005 & 2008-2014, STI 2004-2019, and Legacy GT 2005-2009.