This turbo inlet manifold for your 2006-2010 GM 6.6L LBZ/LMM truck replaces your factory turbo inlet manifold with a higher flowing, less restrictive one. This turbo inlet manifold allows for better throttle response, increased horsepower and increased torque. It is constructed out of cast aluminum and the inlet/outlet are machined. Features: Increased Horsepower Increased Torque Higher Flow One-Piece Design Black Powdercoat Finish OEM Replacement