PERRIN PSP-ITR-321BL TMIC Coupler Kit Blue for 2008-2021 Subaru WRX Turbo

Vehicle Fitment

• 2008-2021 Subaru WRX (2.5L Turbo H4 EJ255, 2.0L Turbo H4 FA20F, AWD)
• 2009-2018 Subaru Forester XT (2.5L Turbo H4 EJ255, AWD)
• 2005-2009 Subaru Legacy GT (2.5L Turbo H4 EJ255, AWD)
• 2005-2009 Subaru Outback XT (2.5L Turbo H4 EJ255, AWD)

Fitment Notes

• Designed for vehicles equipped with the factory top-mount intercooler (TMIC).
• Replaces the OEM throttle body intercooler coupler.
• Compatible with OEM and PERRIN top-mount intercoolers utilizing the factory-style throttle body connection.
• Not compatible with front-mount intercooler (FMIC) systems.

Features

• Manufactured from reinforced 5-ply high-temperature silicone for superior durability.
• High-gloss blue finish enhances engine bay appearance.
• Resists heat, oil, boost pressure, and deterioration better than the factory rubber coupler.
• Maintains consistent airflow between the intercooler and throttle body.
• Helps eliminate boost leaks caused by aging OEM hoses.
• Includes premium stainless steel T-bolt clamps for secure sealing.
• Direct bolt-on replacement requiring no cutting or modifications.
• Suitable for both stock and modified turbocharged Subaru applications.

Specifications

• Part Number: PSP-ITR-321BL
• Brand: PERRIN Performance
• Product Type: Top-Mount Intercooler Throttle Body Coupler Kit
• Material: Reinforced 5-Ply Silicone
• Color: Blue
• Clamp Material: Stainless Steel T-Bolt Clamps
• Position: TMIC to Throttle Body
• Installation: Direct Bolt-On

Included Components

• 1x PERRIN Silicone TMIC Throttle Body Coupler
• 2x Stainless Steel T-Bolt Clamps
• 1x Installation Instructions

Product Description

The PERRIN PSP-ITR-321BL TMIC Throttle Body Coupler Kit replaces the factory rubber intercooler coupler with a reinforced 5-ply silicone hose engineered to withstand higher temperatures, boost pressures, and long-term engine bay exposure. Finished in a vibrant blue color, it delivers both improved reliability and a distinctive performance appearance while maintaining OEM-quality fitment.

Designed as a direct replacement for factory top-mount intercooler applications, this kit includes heavy-duty stainless steel T-bolt clamps to ensure a secure, leak-free seal under demanding driving conditions. Whether your Subaru is stock or modified, the PERRIN coupler improves durability, helps prevent boost leaks, and provides dependable performance without requiring permanent vehicle modifications.