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The BD Diesel Stage 4 Master Built‑It transmission kit for 2006–2007 Chevy LBZ 6‑speed Allison gathers the BD‑spec clutch packs, machined plate assemblies, frictions and overhaul components used in BD performance rebuilds. This master kit includes the assemblies and filter hardware needed to perform a full rebuild on LBZ 6‑speed Allison transmissions, consolidating BD‑recommended internal upgrades into one package.
BD Diesel Built-It Trans Kit 2006-2007 Chevy LBZ 6spd Allison Stage 4 Master Rebuild Kit
