Tomei Valve Guides for 4B11 Mitsubishi Evo X (TA309A-MT02A) Meziere 2008-2018 Subaru STi

2008-2018 Subaru STi

Together with the smoother bends

(1) Turbo Water Line (1310A248)

D-SU-05 2002-2007 Subaru WRX

TRX and Trackhawk models

Tomei Valve Guides for 4B11 Mitsubishi Evo X (TA309A-MT02A) Meziere 2008-2018 Subaru STiTomei valve guides for the Evo X are crafted to manage the 4B11T engine's high horsepower and RPMs. Utilizing Phosphor Bronze (Cn Sn P alloy), known for its high tensile strength and superior heat transfer, is crucial for engines operating at high power and RPMs. Today's race engines require increased power and RPMs, resulting in elevated temperatures that hasten wear on valve train components. Phosphor Bronze provides low friction, maintaining