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The Injen Evolution cold air intake for 2007–2010 GM Duramax 6.6L LMM is a drop-in induction system that improves airflow and on-road power. It uses a roto-molded XLPE housing with boost plenum, a smooth intake tube and Injen SuperNano‑Web dry air filter. Stainless hardware and silicone couplers are included for a simple, no-cut installation. Dyno-proven gains reach about 30 hp and 75 ft‑lbs of torque; made in the USA.
Injen 07-10 GMC Duramax LMM 6.6L Evolution Intake
