{"product_id":"i-30499720-granatellimotor-sportslt1-lt4-lt5-drive-by-wire-billet-throttle-body-gmtblt4","title":"Granatelli GM LT1 \/ LT4 \/ LT5 103mm Billet Drive-By-Wire Throttle Body – GMTBLT4","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\u003cdiv class=\"gms-s83\"\u003e\n\u003cp class=\"gms-s172\"\u003eGive your Gen V LT engine the airflow it needs with the Granatelli 103mm billet Drive-By-Wire throttle body. Built for LT1, LT4 and LT5 performance applications, it combines a larger bore, strong electronic throttle control and precision billet construction for serious naturally aspirated and boosted builds.\u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003eThe \u003cstrong\u003eGranatelli GMTBLT4 103mm DBW Throttle Body\u003c\/strong\u003e is CNC-machined from \u003cstrong\u003e6061-T6 billet aluminum\u003c\/strong\u003e and uses a factory-style \u003cstrong\u003eGM 6-pin electronic connector\u003c\/strong\u003e. Its 103mm opening increases airflow capacity while maintaining modern Drive-By-Wire operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s110\"\u003e\n\u003ch3 class=\"gms-s113\"\u003e103MM AIRFLOW FOR GEN V LT PERFORMANCE.\u003c\/h3\u003e\n\u003cp class=\"gms-s128\"\u003eLT1 • LT4 • LT5 • BOOST-READY\u003c\/p\u003e\n\u003cp class=\"gms-s100\"\u003eA larger airflow path helps support modified LT engines that have outgrown the factory throttle body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s163\"\u003e\n\u003ch3 class=\"gms-s60\"\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"gms-s102\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e103mm throttle bore\u003c\/strong\u003e for increased airflow\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible \u003cstrong\u003eGM LT1, LT4 \u0026amp; LT5 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eElectronic Drive-By-Wire operation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFactory-style \u003cstrong\u003eGM 6-pin connector\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCNC-machined \u003cstrong\u003e6061-T6 billet aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete electronic throttle-body assembly\u003c\/li\u003e\n\u003cli\u003eDesigned for naturally aspirated, supercharged and turbocharged applications\u003c\/li\u003e\n\u003cli\u003eSuitable for high-performance street and race builds\u003c\/li\u003e\n\u003cli\u003eNo transfer of factory throttle-body electronics required\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eMore Airflow for LT1, LT4 \u0026amp; LT5 Builds\u003c\/h3\u003e\n\u003cp class=\"gms-s57\"\u003eThe larger \u003cstrong\u003e103mm throttle opening\u003c\/strong\u003e helps reduce inlet restriction on modified Gen V LT engines. It is an excellent supporting upgrade for high-flow intake manifolds, camshaft upgrades, ported heads, superchargers and turbo systems where increased airflow becomes critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s89\"\u003e\n\u003ch3 class=\"gms-s107\"\u003eCompatible GM Gen V Applications\u003c\/h3\u003e\n\u003cdiv class=\"gms-s108\"\u003e\n\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLT1\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLT4\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLT5\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003e6.2L Gen V\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s87\"\u003e\n\u003cp class=\"gms-s103\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e Verify your \u003cstrong\u003eGM 6-pin DBW connector, intake-manifold bolt pattern, throttle opening and available clearance\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003cp class=\"gms-s103\"\u003e\u003cstrong\u003eFactory Manifold \/ Non-Ported Supercharger:\u003c\/strong\u003e Granatelli specifies that the \u003cstrong\u003eGMTBLTSPC spacer\/adapter\u003c\/strong\u003e is required when installing this 103mm throttle body on a factory manifold or compatible non-ported supercharger inlet.\u003c\/p\u003e\n\u003cp class=\"gms-s71\"\u003e\u003cstrong\u003eTuning Notice:\u003c\/strong\u003e A \u003cstrong\u003etune may be required\u003c\/strong\u003e for optimum throttle response, drivability and performance after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication-focused Granatelli Motor Sports design\u003c\/li\u003e\n\u003cli\u003eBuilt for dependable performance and service\u003c\/li\u003e\n\u003cli\u003eDesigned for enthusiasts, professional installers, and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eFitment \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eConfirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.\u003c\/p\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhy upgrade a throttle body?\u003c\/strong\u003e\u003cbr\u003eA performance throttle body can support increased airflow when the rest of the engine combination can use it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this work on a modified vehicle?\u003c\/strong\u003e\u003cbr\u003eCompatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.\u003c\/p\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eWhy Choose Granatelli Motor Sports?\u003c\/h3\u003e\u003cp\u003eGranatelli Motor Sports develops performance components for real-world street, street\/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":54030429684077,"sku":"GMS-GMTBLT4","price":665.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/6683\/8574\/files\/GMTBLT4_2.png?v=1790019352","url":"https:\/\/www.westcoastcorvette.com\/products\/i-30499720-granatellimotor-sportslt1-lt4-lt5-drive-by-wire-billet-throttle-body-gmtblt4","provider":"WestCoastCorvette.com","version":"1.0","type":"link"}