Snow Performance 4150 shear water plate is a water‑methanol injection plate designed for 4150 flange applications to introduce injection fluid into the intake. Intended for forced-induction or high-boost tuning setups that use water/methanol injection, the plate provides a compact, direct-fit method to add shear-style injection to compatible intake mounting locations without claiming specific performance gains.
Snow Performance 4150 Shear Water Plate