
The Perrin turbo inlet hose is a 3-inch black inlet hose for 2002–2007 Subaru WRX and 2004–2021 STI applications, intended for use with aftermarket turbos only. It serves as the inlet connection for turbocharger plumbing in modified setups. The hose's 3in diameter and dedicated aftermarket-turbo specification make it a focused component for turbo system installations that require that size and compatibility.
PERRIN 02-07 Subaru WRX / 04-21 STI Turbo Inlet Hose 3in. (For Aftermarket Turbos Only) - Black