6.6L Duramax LLY EGR Delete Kit For 2004-2005 Chevy Silverado GMC Sierra 2500 3500 – KSP Performance

EGR delete kit with intake elbow upgrade for 2004–2005 Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD, 6.6L Duramax LLY. Designed to simplify the intake tract and improve airflow consistency under towing and hauling loads, this KSP Performance kit includes CNC-machined billet aluminum block-off plates, a high-flow intake elbow with silicone hose, leak-resistant seals, and stainless hardware for a direct bolt-on installation. Materials and finishes are selected for heat resistance and long-term durability in diesel applications. Typical use cases: owners seeking cleaner intake paths, reduced soot accumulation around the throttle valve/EGR passages, and stable throttle response on LLY trucks used for work, trailering, or daily duty. Fitment targeting: 2004–2005 Silverado/Sierra HD with 6.6L Duramax LLY (verify by model year/engine before purchase). Notes: for off-road/competition use where allowed; professional ECU calibration is recommended after installation to address EGR-related DTCs. Branding: KSP Performance. Kit type: complete EGR delete with intake elbow, block-off plates, clamps, and hardware; core components manufactured from 6061 billet aluminum and stainless steel for strength and corrosion resistance.