GrimmSpeed Top Mount Intercooler Aluminum Y-Pipe Kit 2004-2021 STI
DESCRIPTION The Grimmspeed Top Mount Intercooler Y-Pipe Kit has been designed to work with factory or aftermarket top mount intercoolers. This is a single piece developed from aluminum casting that has been machined after the casting process to ensure flat flanges and a precision fitment. This Y-pipe perfectly distributes and balances the airflow to evenly distribute charged air across the inlet, as well as the tank on the TMIC. 5-ply silicone couplers are included to prevent expansion under high boost settings, but still, offer flexibility which absorbs the vibrations caused by the engine. The 90-degree coupler included in the kit will come a little oversized to accommodate those with aftermarket turbocharger setups in the stock location, however, it can be trimmed to fit your application. WHY? This kit boasts extreme value for you and your vehicle. This Y pipe was designed to balance airflow and prevent expansion under power. Built to last this, Y-pipe kit is a must for those who ar