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Your cart is empty.Upgrade your LS engine’s airflow and reliability with Michigan Motorsports 2.000" Stainless High Performance Intake Valves. These premium intake valves are specifically engineered for cathedral port LS cylinder heads, including castings 243, 799, 317, 241, 853, and 806. Built from high-strength stainless steel, they deliver superior heat resistance, durability, and flow characteristics—making them ideal for both naturally aspirated and forced induction applications. Whether you’re refreshing a daily-driven LS engine or building a performance setup, these valves are the perfect solution to support increased RPM, cylinder pressure, and combustion efficiency. They are compatible with a wide range of LS platforms, including LS1, LS2, LS6, LQ4, LQ9, LC9, and LMG. Professional installation is recommended to ensure proper seating and valvetrain geometry.
