{"product_id":"cold-air-intake-for-nissan-pathfinder-2011-2012-4-0l-blue","title":"Cold Air Intake for Nissan Pathfinder (2011-2012) 4.0L - Blue","description":"\u003ch2\u003eHigh-Flow Cold Air Intake for 2011-2012 Nissan Pathfinder (VQ40DE\/R51)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces the restrictive factory airbox and corrugated intake tubing to lower intake air temperatures and improve volumetric efficiency on the VQ40DE engine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Factory Pathfinder Airflow Restriction\u003c\/h3\u003e\n\u003cp\u003eThe OEM intake system on the R51 Pathfinder utilizes a closed plastic airbox paired with a highly corrugated rubber intake tract. While this setup is designed to suppress induction noise and NVH (Noise, Vibration, and Harshness) for the average consumer, it introduces significant airflow turbulence. The factory baffling creates a pressure drop before the throttle body, while the plastic construction is highly susceptible to heat soak in the engine bay, especially under heavy loads like towing or low-speed off-road operation. This results in sluggish throttle response, elevated intake air temperatures (IATs), and a sub-optimal air-fuel mixture during high-demand mechanical scenarios.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis high-flow cold air intake system eliminates the factory bottlenecks by utilizing a 3-inch outer diameter (OD) pipe constructed from T-6063 aerospace-grade aluminum. The smooth-bore mandrel-bent tubing drastically reduces boundary layer turbulence, ensuring a laminar column of dense air reaches the intake manifold. The T-6063 aluminum construction offers superior thermal dissipation compared to OEM plastics, actively mitigating engine bay heat soak. Paired with a high-flow dry air filter, this setup maximizes filtration capacity without the mass airflow (MAF) sensor fouling risks associated with heavily oiled filters. The kit includes reinforced PVC couplers, heavy-duty clamps, and vacuum hoses to perfectly integrate with the factory PCV routing, ensuring reliable operation under high-vibration conditions.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2011-2012 Nissan Pathfinder\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVQ40DE \/ R51\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e266 hp \/ 288 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2011 Nissan Pathfinder 4.0L V6 (Automatic Transmission)\u003c\/li\u003e\n  \u003cli\u003e2011 Nissan Pathfinder 4.0L V6 (Manual Transmission)\u003c\/li\u003e\n  \u003cli\u003e2012 Nissan Pathfinder 4.0L V6 (Automatic Transmission)\u003c\/li\u003e\n  \u003cli\u003e2012 Nissan Pathfinder 4.0L V6 (Manual Transmission)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Nissan Durability Standard\u003c\/h3\u003e\n\u003cp\u003eWhether navigating technical off-road trails or towing heavy payloads, the 4.0L VQ40DE demands consistent, cool airflow to maintain optimal power delivery. This upgraded aluminum intake tract ensures your R51 breathes freely, supporting lower operating temperatures and improved mid-range torque for heavy-duty truck and SUV applications.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48244915536120,"sku":"DS-E44TLZ3BK","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/cold-air-intake-for-nissan-pathfinder-2011-2012-4-0l-blue-1.webp?v=1776300002","url":"https:\/\/performancechiptuning.com\/products\/cold-air-intake-for-nissan-pathfinder-2011-2012-4-0l-blue","provider":"Performance Chip Tuning","version":"1.0","type":"link"}