Snow Performance Stage 1 Boost Cooler System – Gasoline, Naturally Aspirated w/ Tank & Braided Line (4150 Flange) SNO-15025-BRD
Push your high-compression naturally aspirated V8 to the next level using pump gas. This Stage 1 Boost Cooler system from Snow Performance boosts octane by 20–25 points, supporting compression ratios from 11:1 to 13:1 and beyond. Cooler intake temps and enhanced detonation control mean more power and greater efficiency.
The system activates under wide open throttle (WOT), injecting water/methanol only when the engine is under full load. Perfect for modified engines looking to maximize performance while saving on fuel costs by running lower-grade gasoline.
Includes a 4150-style carb spacer plate pre-threaded for 1/8" injection nozzles and a solenoid valve to prevent vacuum siphoning.
System Includes:
- SHO (Special High Output) Pump
- 1" Carb Spacer Plate
- Solenoid Valve to prevent siphoning
- WOT Activation Switch
- Two nozzles to support a broad horsepower range
- Complete installation hardware
- 3 Quart Reservoir
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

