{"product_id":"granatelli-gm-lt1-lt4-lt5-112mm-black-billet-drive-by-wire-throttle-body-gmtblt112b","title":"Granatelli GM LT1 \/ LT4 \/ LT5 112mm Black Billet Drive-By-Wire Throttle Body – GMTBLT112B","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\n\u003cdiv style=\"margin-bottom:22px;\"\u003e\n\u003cp style=\"font-size:19px; line-height:1.6; font-weight:700; margin:0 0 14px 0;\"\u003eWhen a high-output Gen V LT engine needs serious airflow, a factory-size throttle body can become the restriction. The Granatelli 112mm billet Drive-By-Wire throttle body opens the intake path with massive airflow capacity, responsive electronic throttle control and a boost-ready design engineered for demanding LT1, LT4 and LT5 combinations.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003eThe \u003cstrong\u003eGranatelli GMTBLT112B 112mm Drive-By-Wire Throttle Body\u003c\/strong\u003e is precision CNC-machined from \u003cstrong\u003e6061-T6 billet aluminum\u003c\/strong\u003e and finished in black for a clean, aggressive appearance. Its massive \u003cstrong\u003e112mm bore\u003c\/strong\u003e is designed to increase airflow on naturally aspirated and forced-induction GM Gen V LT applications.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eDesigned to operate with the factory-style \u003cstrong\u003eGM 6-pin electronic throttle connection\u003c\/strong\u003e, the GMTBLT112B provides a complete throttle-body assembly without requiring internal components to be transferred from the original unit. Its boost-ready design is engineered to handle up to \u003cstrong\u003e25 psi\u003c\/strong\u003e in both draw-through and blow-through forced-induction configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#111111; padding:20px; margin:22px 0; text-align:center;\"\u003e\n\u003ch3 style=\"color:#ffffff; margin:0 0 8px 0; font-size:24px;\"\u003e112MM OF SERIOUS GEN V LT AIRFLOW.\u003c\/h3\u003e\n\n\u003cp style=\"color:#ff3333; font-size:20px; font-weight:bold; margin:0 0 8px 0;\"\u003eLT1 • LT4 • LT5 • UP TO 25 PSI BOOST\u003c\/p\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0;\"\u003eBuilt for high-airflow naturally aspirated and forced-induction combinations, the Granatelli 112mm DBW throttle body gives serious Gen V LT builds the inlet capacity and electronic throttle control needed to support higher horsepower levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f4f4f4; border-left:5px solid #111111; padding:18px 20px; margin:22px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:22px; line-height:1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive 112mm throttle bore\u003c\/strong\u003e for increased airflow capacity\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible \u003cstrong\u003eGM Gen V LT1, LT4 \u0026amp; LT5 applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eElectronic Drive-By-Wire throttle control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFactory-style \u003cstrong\u003eGM 6-pin DBW connection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision CNC-machined from \u003cstrong\u003e6061-T6 billet aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack finish\u003c\/strong\u003e for an aggressive, premium appearance\u003c\/li\u003e\n\u003cli\u003eDesigned for naturally aspirated and forced-induction applications\u003c\/li\u003e\n\u003cli\u003eEngineered to support up to \u003cstrong\u003e25 psi of boost\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with both \u003cstrong\u003edraw-through and blow-through\u003c\/strong\u003e forced-induction configurations\u003c\/li\u003e\n\u003cli\u003eLarger bore helps reduce inlet restriction on high-airflow engine combinations\u003c\/li\u003e\n\u003cli\u003eDesigned for improved throttle response and stronger high-RPM airflow\u003c\/li\u003e\n\u003cli\u003eCompatible with properly matched factory or aftermarket intake manifolds\u003c\/li\u003e\n\u003cli\u003eComplete electronic throttle-body assembly\u003c\/li\u003e\n\u003cli\u003eNo need to transfer internal components from the factory throttle body\u003c\/li\u003e\n\u003cli\u003ePlug-and-play electrical connection on compatible applications\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\n\u003cdiv style=\"background:#fff3cd; border:2px solid #e0a800; padding:16px 18px; margin:22px 0;\"\u003e\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003e5.3L Application Notice:\u003c\/strong\u003e Compatible GM 5.3L applications require an \u003cstrong\u003eaftermarket 6.2L-style intake manifold\u003c\/strong\u003e to use this throttle body. Verify your intake-manifold configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eMassive 112mm Airflow Capacity\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eHigh-output LT engines demand significantly more airflow than a stock combination. The \u003cstrong\u003e112mm throttle opening\u003c\/strong\u003e provides substantially more inlet area than smaller factory-style throttle bodies, helping reduce a potential restriction at higher RPM and airflow levels when paired with a properly sized intake manifold and induction system.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eBuilt for LT1, LT4 \u0026amp; LT5 Performance\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe GMTBLT112B is engineered around GM's modern Gen V LT engine architecture, making it an excellent choice for modified \u003cstrong\u003eLT1 naturally aspirated combinations\u003c\/strong\u003e as well as high-output \u003cstrong\u003eLT4 and LT5 forced-induction builds\u003c\/strong\u003e requiring a larger electronic throttle body.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eBoost-Ready to 25 PSI\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eForced-induction systems place significantly more demand on the throttle-body assembly. Granatelli designed the GMTBLT112B to handle up to \u003cstrong\u003e25 psi of boost\u003c\/strong\u003e in both draw-through and blow-through configurations, making it suitable for serious supercharged and turbocharged LT combinations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003ePrecision 6061-T6 Billet Construction\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe throttle-body housing is precision CNC-machined from \u003cstrong\u003e6061-T6 billet aluminum\u003c\/strong\u003e for strength, accuracy and long-term durability. The black finish gives the GMTBLT112B a clean performance appearance that complements modern LT engine bays and custom builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003ePlug-and-Play GM Drive-By-Wire Control\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe GMTBLT112B uses the factory-style \u003cstrong\u003eGM 6-pin Drive-By-Wire connector\u003c\/strong\u003e on compatible applications. The complete electronic assembly means there is no need to disassemble the original throttle body and transfer its internal components.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#111111; padding:18px 20px; margin:24px 0;\"\u003e\n\u003ch3 style=\"color:#ffffff; margin:0 0 12px 0;\"\u003eCompatible GM Gen V LT Applications\u003c\/h3\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0 0 14px 0;\"\u003eDesigned for compatible GM Gen V applications using the appropriate \u003cstrong style=\"color:#ffffff;\"\u003e6-pin electronic Drive-By-Wire throttle system\u003c\/strong\u003e. Primary engine families include:\u003c\/p\u003e\n\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:8px;\"\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLT1\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLT4\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLT5\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003e5.3L Gen V*\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003e6.2L Gen V\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"color:#ffffff; font-size:13px; margin:14px 0 0 0;\"\u003e*5.3L applications require a compatible aftermarket 6.2L-style intake manifold.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003ePopular Vehicle \u0026amp; Performance Applications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#111111; color:#ffffff;\"\u003e\n\u003cth style=\"padding:11px; border:1px solid #cccccc; text-align:left;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding:11px; border:1px solid #cccccc; text-align:left;\"\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eCorvette LT1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-flow naturally aspirated and modified 6.2L combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eCamaro LT1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eNaturally aspirated, supercharged and turbocharged performance builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eLT4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-output supercharged applications requiring increased inlet airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eLT5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-horsepower supercharged combinations using a compatible intake setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eGM Truck \/ SUV 6.2L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eCompatible Gen V applications using the correct intake and electronic throttle system\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eGM Truck \/ SUV 5.3L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eRequires a compatible aftermarket 6.2L-style intake manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff8e6; border:1px solid #e3c66c; padding:16px 18px; margin-top:22px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e GMTBLT112B is designed for compatible GM Gen V LT applications using a \u003cstrong\u003eGM 6-pin Drive-By-Wire throttle system\u003c\/strong\u003e. Verify your electrical connector, intake-manifold bolt pattern, throttle opening and available clearance before ordering.\u003c\/p\u003e\n\n\u003cp style=\"margin:0 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003e5.3L Notice:\u003c\/strong\u003e Compatible 5.3L applications require an \u003cstrong\u003eaftermarket 6.2L-style intake manifold\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eTuning Notice:\u003c\/strong\u003e A tune may be required after installation for proper electronic throttle operation, drivability and optimum performance, especially on highly modified or forced-induction combinations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46021702811708,"sku":"GMTBLT112B","price":862.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/GMTBLT112B.png?v=1787024712","url":"https:\/\/rpm-racing.com\/products\/granatelli-gm-lt1-lt4-lt5-112mm-black-billet-drive-by-wire-throttle-body-gmtblt112b","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}