The aFe Bladerunner turbo inlet manifold for 2004.5–2005 GM Duramax 6.6L LLY diesel promises measured gains, increasing airflow by about 73% over the factory inlet and delivering published gains of roughly 23 hp and 57 lb‑ft of torque while improving turbo spool and lowering EGTs. Constructed from A356‑T6 aluminum with patented multi-direction vane (MDV) technology, the kit includes the inlet manifold and installation hardware for a direct replacement.
aFe Bladerunner Manifolds Turbo Inlet MAN Turbo Inlet GM Diesel Trucks 04.5-05 V8-6.6L (td)