PPE Performance Allison 1000/2000 Transmission Cooler Bar & Plate For 17-19 L5P Duramax 2024-2026 GMC Sierra 1500 Boost on Demand: provides instant

Boost on Demand: provides instant overtaking power at your fingertips

Skid Plate

Sold as a "bare" casting without any valves

stability and our detent adjustment system allows for accurate and simple tuning of boost pressure

CARB EO Pending – not currently 50-state legal

PPE Performance Allison 1000/2000 Transmission Cooler Bar & Plate For 17-19 L5P Duramax 2024-2026 GMC Sierra 1500 Boost on Demand: provides instantExcessive heat is the #1 killer of transmissions. Proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission. Bar and Plate style coolers represent the latest technology. Within each repeating section, the internal alternating square pattern (bars) slow the high temperature fluid which creates a greater transfer of heat radiated through the thin sheet (plate) and cooled by