Snow Performance Stage 2 Boost Cooler for 105mm Hellcat engines is a complete water‑methanol injection kit engineered to increase effective pump‑gas octane by about 25 points and improve cooling for more efficient power. It includes a throttle‑body spacer plate, braided stainless line, 4AN fittings and a progressive VC‑50 controller that proportionally injects with boost. The controller shows boost, injection percentage, low level and fault codes on a seven‑color OLED display.
Snow Performance Stage 2 Boost Cooler 105mm Hellcat Water-Methanol Injection Kit w/ SS Braided Line