Snow Performance Chevy/GMC Duramax Diesel Stage 3 Boost Cooler Water Injection Kit w/o Tank (SNO-530-T)

Snow Performance Chevy/GMC Duramax Diesel Stage 3 Boost Cooler Water Injection Kit w/o Tank (SNO-530-T)The Snow Performance Chevy GMC Duramax Diesel Stage 3 Boost Cooler Water Injection Kit (SNO 530 T) is engineered for LBZ, LLY, LMM, LML, and L5P Duramax owners focused on reducing exhaust gas temperatures (EGTs) while towing heavy loads. This water methanol injection system utilizes a 2D mapped controller that commands fluid injection based on boost pressure and EGT levels, stabilizing cooler air inlet temperatures and lowering EGT by 100 300F.

The Snow Performance Chevy/GMC Duramax Diesel Stage 3 Boost Cooler Water Injection Kit (SNO-530-T) is engineered for LBZ, LLY, LMM, LML, and L5P Duramax owners focused on reducing exhaust gas temperatures (EGTs) while towing heavy loads. This water-methanol injection system utilizes a 2D mapped controller that commands fluid injection based on boost pressure and EGT levels, stabilizing cooler air inlet temperatures and lowering EGT by 100-300°F.

• Reduces exhaust gas temperatures by 100-300°F for improved engine longevity during heavy towing
• Controls injection through a single unit acting as boost gauge, water-methanol controller, and EGT monitor
• Non-invasive installation with controller mount options on steering column or dash — no drilling or additional gauge pods needed
• Designed to preserve vehicle warranty with no permanent vehicle modifications or signature left
• Improves fuel economy and reduces emissions through optimized injection
• Recommended for daily-driven Chevy/GMC Duramax models under heavy towing conditions

Note: This kit does not include the water-methanol tank. For the 7 Gallon tank, refer to the appropriate Snow Performance options.

For those requiring CARB Executive Order for state compliance, the 50-State legal system is available as part# SNO-50100.