GSC P-D BMW E92 335i Inline 6 Manganese Bronze Intake Valve Guide - Set of 12

The GSC Power Division valve guides are precision-engineered intake valve guides designed for specific BMW N54 inline-6 engines. Constructed from manganese bronze, these guides offer excellent wear resistance and heat dissipation, making them ideal for turbocharged applications with high boost and RPM levels. The stopper style design ensures secure placement and precise valve alignment, while their construction matches OEM specifications with tighter tolerances for reduced oil consumption and extended valvetrain life. This set includes 12 guides to cover all intake positions for a complete rebuild or upgrade.