The Snow Performance LT4 supercharger water‑methanol system uses a billet supercharger lid and water‑methanol injection to lower intake temperatures and raise effective octane for boosted engines. Designed for forced‑induction LT4 applications, the system supplies controlled injection to support increased timing and power while improving knock resistance. The kit ships without a tank and is intended for high‑quality, integrated installation.
Snow Performance Water/Methanol Injection System w/Billet LT4 Supercharger Lid w/o Tank