Snow Performance Stage 3 Boost Cooler Chevy/GMC Duramax Diesel Water Injection Kit
Snow Performance Stage 3 Boost Cooler Chevy/GMC Duramax Diesel Water Injection Kit
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Snow Performance Stage 3 Boost Cooler Chevy/GMC Duramax Diesel Water Injection Kit
Unleash the full potential of your Chevy or GMC Duramax Diesel with the Snow Performance Stage 3 Boost Cooler Water Injection Kit. Designed for serious diesel enthusiasts, this state-of-the-art kit combines performance, quality, and effortless installation to ensure you get the most out of your heavy towing experience.
Key Features:
- Advanced 2D Mapped Controller: Commands injection based on boost pressure and EGTs, maintaining extremely cold air inlet temperatures.
- Remarkable Cooling: Achieves 100-300 degree decreases in exhaust gas temperatures (EGTs), reducing the risk of overheating during heavy towing.
- Enhanced Performance: Adds 65+ horsepower, making it easier to tackle steep hills while towing substantial loads.
- Emission Control: Decreases harmful emissions and keeps engine components cleaner for longer life.
- Non-Invasive Installation: Controller mounts neatly on your steering column or dash without drilling, keeping your vehicle's interior pristine.
- Comprehensive Monitoring: Functions as a boost gauge, water-meth controller, and EGT monitor all in one convenient device.
- Warranty Friendly: No permanent modifications to your vehicle, ensuring your warranty remains intact.
- CARB Compliance: For those in California, a CARB E.O.# is available (see part# SNO-50100 for 50-State legal system).
What's Included:
- 300 PSI Extreme Environment (Sealed) UHO Pump
- 7 Gallon Tank for easy installation
- Adjustable Stage 3 Controller/Harness
- 20' Red High Temp Nylon Tubing
- EGT Probe Assembly
- Boost Line/Required Hardware
- Quick-Connect Fittings
- SP Decal
- Dual Nozzle Upgrade compatible with various Duramax models
Who Should Use This Kit?
This kit is highly recommended for all daily driven Chevy/GMC Duramax owners (LBZ, LLY, LMM, LML, L5P) who regularly face the challenges of heavy towing and want to safeguard their engine while optimizing performance. Experience the difference with the Snow Performance Stage 3 Boost Cooler and take your towing capabilities to new heights.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

