{"product_id":"throttle-body-spacer-for-infiniti-i35-2002-2004-3-5l","title":"Throttle Body Spacer for Infiniti I35 (2002-2004) 3.5L","description":"\u003ch2\u003eBillet Throttle Body Spacer for 2002-2004 Infiniti I35\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Intake Plenum Optimization:\u003c\/strong\u003e Increases pre-manifold intake volume and straightens incoming charge air to sharpen off-idle throttle response and enhance low-RPM torque delivery on 3.5L V6 applications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock I35 Intake Flow Restriction\u003c\/h3\u003e\n\u003cp\u003eThe factory A33 intake runner configuration mounts the drive-by-wire throttle body flush against the cast aluminum intake plenum. In stock form, abrupt cross-sectional transitions right past the throttle plate cause boundary layer airflow separation and localized turbulence. This turbulence disrupts smooth intake charge velocity during rapid throttle tip-in, producing noticeable low-end lag and sluggish transient acceleration on the naturally aspirated VQ35DE platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eCNC-machined from solid 6061-T6 billet aluminum, this direct-fit throttle body spacer increases runner standoff length between the throttle blade and plenum chamber. By smoothing the incoming air path and stabilizing plenum air velocity, it optimizes cylinder fill across low- and mid-range engine speeds. Its rigid structural profile resists warping under underhood thermal cycles, ensuring leak-free performance without triggering diagnostic trouble codes or requiring ECU remapping.\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;\"\u003e2002-2004 Infiniti I35\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;\"\u003eVQ35DE \/ A33\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;\"\u003e255 hp \/ 246 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\u003e2002 Infiniti I35 Base 3.5L V6 (VQ35DE \/ A33)\u003c\/li\u003e\n  \u003cli\u003e2003 Infiniti I35 Base 3.5L V6 (VQ35DE \/ A33)\u003c\/li\u003e\n  \u003cli\u003e2004 Infiniti I35 Base 3.5L V6 (VQ35DE \/ A33)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Infiniti VQ Precision Caliber\u003c\/h3\u003e\n\u003cp\u003eDesigned to complement the acoustic profile and high-revving dynamics of the Nissan VQ engine family, this spacer provides crisp pedal feel and clean mid-range torque without compromising factory emissions systems or daily drivability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50498973270264,"sku":"DS-E1LRHFSPP","price":47.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/throttle-body-spacer-for-infiniti-i35-2002-2004-3-5l-1.jpg?v=1789275947","url":"https:\/\/performancechiptuning.com\/fr\/products\/throttle-body-spacer-for-infiniti-i35-2002-2004-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}