PERRIN PSP-INT-421BK Turbo Inlet Hose Black for Subaru WRX Legacy GT

The PERRIN Turbo Inlet Hose is engineered to improve airflow to the turbocharger while adding durability and a clean look to your engine bay. Featuring reinforced silicone construction with internal stainless steel wire support, this inlet resists collapse under high vacuum and boost conditions—making it a strong upgrade over restrictive OEM rubber hoses.

Key Features

• Increases airflow to the turbocharger

• Helps improve horsepower and torque without ECU recalibration

• Reinforced silicone construction resists heat and collapse

• Internal stainless steel wire support for strength under boost

• Integrated blow-off valve hose connection

• Smooth internal diameter for consistent airflow

• Clean black finish for an OEM-plus appearance

Specifications

• Inner Diameter: 2.25"

• Hose Material: Silicone

• Internal Support: Stainless steel wire

What’s Included

• (1) PERRIN Turbo Inlet Hose – Black

• Installation hardware

• Warranty & installation instructions

Fits select turbocharged Subaru models, including:

• 2008–2014 Subaru Impreza WRX

• 2005–2009 Subaru Legacy GT

• 2005–2009 Subaru Outback XT

• 2009–2013 Subaru Forester XT