Pacific Performance Engineering 2004.5 – 2010 GM 6.6L Duramax Lower Intake Manifold Kit
Fits 2004-2010 6.6L Duramax V8 (LLY) · 6.6L Duramax V8 (LBZ) · 6.6L Duramax V8 (LMM)
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An intake manifold kit replaces the factory passage that feeds air into the cylinders, usually with a larger, smoother path. This one is the Pacific Performance Engineering 2004.5 – 2010 GM 6.6L Duramax Lower Intake Manifold Kit, listed to fit the 2004-2010 GMC Sierra 2500HD/3500HD.
why this one — On its own it is a supporting part. The gain shows up alongside other airflow and fuel changes, and a tune usually comes with it. PPE Direct lists it at $399.99, and the fitment above is what the listing itself states, not a guess.
Questions about this category
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.