Snow Performance Stage 2.5 Boost Cooler Water-Methanol Injection Kit – No Tank Chevy Silverado HD / GMC Sierra HD Duramax (2004–2025) SNO-430-BRD-T
Built for Duramax-powered Chevy Silverado HD and GMC Sierra HD trucks (2004–2025), the Snow Performance Stage 2.5 Boost Cooler system delivers precise water-methanol injection to help lower EGTs, improve combustion, and unlock additional horsepower. This version features stainless steel braided lines with 4AN fittings and is sold without a tank—ideal for custom installs or upgrades where a tank is already in place.
Compatible with LBZ, LLY, LMM, LML, and L5P Duramax engines, this kit is engineered to meet the demands of diesel boost applications while offering clean, efficient installation and reliable performance.
Key Features:
- Fits 2004–2025 Chevy Silverado HD / GMC Sierra HD Duramax (LBZ, LLY, LMM, LML, L5P)
- Stage 2.5 water-methanol injection system
- Stainless steel braided line with 4AN fittings
- Tank not included — perfect for custom setups
- Helps reduce exhaust gas temperatures and improve power delivery
Fitment:
- 2004 Chevrolet Silverado HD
- 2005 Chevrolet Silverado HD
- 2006 Chevrolet Silverado HD
- 2007 Chevrolet Silverado HD
- 2008 Chevrolet Silverado HD
- 2009 Chevrolet Silverado HD
- 2010 Chevrolet Silverado HD
- 2011 Chevrolet Silverado HD
- 2012 Chevrolet Silverado HD
- 2013 Chevrolet Silverado HD
- 2014 Chevrolet Silverado HD
- 2015 Chevrolet Silverado HD
- 2016 Chevrolet Silverado HD
- 2017 Chevrolet Silverado HD
- 2018 Chevrolet Silverado HD
- 2019 Chevrolet Silverado HD
- 2020 Chevrolet Silverado HD
- 2021 Chevrolet Silverado HD
- 2022 Chevrolet Silverado HD
- 2023 Chevrolet Silverado HD
- 2024 Chevrolet Silverado HD
- 2025 Chevrolet Silverado HD
- 2004 GMC Sierra HD
- 2005 GMC Sierra HD
- 2006 GMC Sierra HD
- 2007 GMC Sierra HD
- 2008 GMC Sierra HD
- 2009 GMC Sierra HD
- 2010 GMC Sierra HD
- 2011 GMC Sierra HD
- 2012 GMC Sierra HD
- 2013 GMC Sierra HD
- 2014 GMC Sierra HD
- 2015 GMC Sierra HD
- 2016 GMC Sierra HD
- 2017 GMC Sierra HD
- 2018 GMC Sierra HD
- 2019 GMC Sierra HD
- 2020 GMC Sierra HD
- 2021 GMC Sierra HD
- 2022 GMC Sierra HD
- 2023 GMC Sierra HD
- 2024 GMC Sierra HD
- 2025 GMC Sierra HD
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
