{"product_id":"throttle-body-spacer-for-gmc-yukon-2008-2013-4-8l-5-3l-6-2l","title":"Throttle Body Spacer for GMC Yukon (2008-2013) 4.8L 5.3L 6.2L","description":"\u003ch2\u003eBillet Throttle Body Spacer for 2008-2013 GMC Yukon\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Increases intake plenum volume and stabilizes incoming airflow to sharpen off-idle throttle response and improve low-end torque delivery on Gen IV V8 engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Yukon Airflow Boundary Layer\u003c\/h3\u003e\n\u003cp\u003eThe factory intake assembly on GMT900 platforms bolts the throttle body directly flush against the nylon composite manifold neck. Under off-idle transitions and heavy load, incoming air shears aggressively past the throttle blade, generating boundary layer turbulence and a delayed pressure differential inside the plenum. This bottleneck produces sluggish pedal response and dead spots when accelerating from a dead stop or pulling heavy payloads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003ePrecision CNC-machined from 6061-T6 billet aluminum, this direct-fit spacer acts as a volume extender between the intake manifold and throttle body. The engineered bore geometry organizes airflow velocity into the manifold runners, reducing localized pressure drop. Finished with an anodized coating to withstand engine bay heat soak, road grime, and corrosion, the kit includes replacement high-tensile hardware and gaskets to maintain a 100% leak-free seal under high manifold vacuum.\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;\"\u003e2008-2013 GMC Yukon\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;\"\u003eGen IV LS (4.8L, 5.3L, 6.2L) \/ GMT900\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;\"\u003e295-403 hp \/ 305-417 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\u003e2008-2009 GMC Yukon 4.8L V8 (LY2)\u003c\/li\u003e\n  \u003cli\u003e2008-2013 GMC Yukon 5.3L V8 (LY5, LMG, LC9)\u003c\/li\u003e\n  \u003cli\u003e2008-2013 GMC Yukon 6.2L V8 (L92, L9H, L94)\u003c\/li\u003e\n  \u003cli\u003e2008-2013 GMC Yukon XL 1500 5.3L \/ 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2008-2013 GMC Yukon Denali 6.2L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe GMC Towing Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle sustained thermal cycling and the elevated intake demands of heavy towing, this spacer ensures reliable mechanical sealing without throwing check engine lights or requiring complex ECU calibrations.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50498885255416,"sku":"DS-E0QUTG510","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/throttle-body-spacer-for-gmc-yukon-2008-2013-4-8l-5-3l-6-2l-1.jpg?v=1789274705","url":"https:\/\/performancechiptuning.com\/products\/throttle-body-spacer-for-gmc-yukon-2008-2013-4-8l-5-3l-6-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}