BD Diesel 1030471 BD Allison Valve Body - Chevy 2004-2006 Duramax LLY CORE-450 7L ISB 24 Valve

7L ISB 24 Valve

The stock transmission is designed to handle the output of the stock engine

bolt-in replacement for the factory manifold and is even drilled and tapped to accept the most popular EGT probes

Note: This Auxiliary cooler is designed as an add-on

s Switch-Pac is a shifter-mounted switch

BD Diesel 1030471 BD Allison Valve Body - Chevy 2004-2006 Duramax LLY CORE-450 7L ISB 24 ValveModified, tuned and tested BD's Allison 1000 valve body prevents clutch slippage! New trim valves are installed to match the mainline pressure giving more clamping force on the clutch plates. Surfaces are lapped to ensure no internal leakage which can cause shift irregularities, clutch pack pressure loss and lube oil loss. All of these issues lead to premature failure of internal transmission components, error codes lighting up the dash and driver