Fortpro Intake Valve 3/8in Stem is the ideal choice for those looking to improve the performance of their Mack E6 2 and 4 valve and E7 engines. This intake valve is precisely designed to optimize air flow and ensure efficient combustion, resulting in a noticeable increase in engine power. Manufactured from high-quality chrome-nickel steel and equipped with an advanced coating, this valve ensures wear resistance and long life even in the most extreme conditions. Compatible with OEM references 690GC2210 and EVA-8135, its installation is quick and simple, allowing you to restore the performance of your engine in a short time.
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