Snow Performance SNO-430-BRD-T Diesel Stage Boost Cooler Water-Methanol Injection Kit - 2 for Duramax

The Snow Performance Diesel Stage 2 Boost Cooler is an advanced water-methanol injection system designed specifically for Chevrolet and GMC Duramax diesel engines, including LBZ, LLY, LMM, LML, and L5P variants. This premium kit features stainless steel braided lines with 4AN fittings for superior durability and professional appearance.

Performance Benefits:

• Lowers exhaust gas temperatures (EGTs) by 100-300 degrees Fahrenheit
• Increases horsepower by 65+ HP for improved towing and acceleration
• Reduces emissions and keeps engine components cleaner
• Improves fuel economy under load
• Provides proportional injection throughout the boost range for optimal drivability

Advanced VC-50 Controller:

• Progressive boost-referenced 52mm gauge controller combines boost gauge and water-methanol controller functionality
• 7-color OLED screen (blue, white, red, yellow, orange, purple, green) displays boost pressure, injection percentage, secondary nozzle activation, and fault codes
• Adjustable start and full injection points for custom tuning to match engine requirements
• Prime button for easy system bleeding and maintenance
• Proportionally commands two water-methanol nozzles independently based on boost pressure

Premium Components:

• Snow Performance Extreme Environment 300 PSI high-volume pump with OEM-approved design
• Dual Hyper-Sonic water-methanol nozzles for precise atomization
• Stainless steel braided lines with professional-grade 4AN fittings
• 100% methanol-resistant construction using stainless steel, EPDM, and hard anodized components
• 7-gallon fluid reservoir included for extended operation
• ACU-SEAL compression fittings for guaranteed leak-free operation

This complete kit delivers race-quality performance with daily driver reliability, making it ideal for Duramax owners who demand maximum cooling efficiency while towing heavy loads or seeking serious performance gains. The progressive injection system ensures smooth power delivery across the entire boost range, while the user-adjustable controller allows fine-tuning for any application from daily driving to competition use.