Perrin Performance [02-14 Subaru Impreza, 15-21 WRX, STI] Oil Cooler Tuner Kit

PERRIN Oil Cooler Tuner Kit for 2002-2014 Impreza, 2015-2021 WRX and STI is an oil cooling solution designed to help reduce engine oil temperatures, support stable performance under load, and let builders customize the hose and fitting layout to suit their setup. 

• Includes high-efficiency bar and plate cooler core sized 9.5″ x 4.75″ x 2.2″ for effective heat dissipation without restricting flow
• Core delta pressure 3.0–3.5 PSI with heat rejection capacity in the 22,000–29,000 BTU/hr range
• Supplied with (2) 304 stainless steel mounting brackets and installation hardware
• Tuner kit configuration (core + brackets only) lets you provide custom hoses and fittings
• Requires approximately 1 quart additional engine oil and ~120 min install time
• Covered by a five-year limited warranty when installed and used per instructions

This tuner kit gives you the core components of a performance oil cooling system so you can tailor fluid routing to your build while still benefiting from a robust heat exchanger engineered for repeated high-load use.