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15+ STI Couplers and Hoses | New Provisions Racing

GrimmSpeed TMIC Y-Pipe Kit - 2004-2021 STI / 2002-2007 WRX from $169.00 $178.00

Mishimoto Silicone Radiator Hose Kit - 2008-2021 STI / 2008-2014 WRX | MMHOSE-STI-08BK $127.95 $141.00

Perrin Coupler Kit for TMIC - 2002-2007 WRX / 2004-2021 STI $33.15 $39.00

New Provisions Racing offers 15+ STI couplers and hoses built for durability and performance. Perfect for boosting airflow and reliability in your Subaru. Shop now and upgrade your setup.

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