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The Perrin boost tube kit for 2008–2014 Subaru WRX STI applications includes red boost tubes and the necessary hardware to replace factory piping for a front-mount intercooler setup. Offered as a direct-fit piping solution, it routes pressurized charge air between turbo and intercooler and provides a finished red appearance that matches upgraded intercooler plumbing.
PERRIN 08-14 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red Tubes
