{"product_id":"granatelli-gm-ls-lsx-103mm-black-billet-drive-by-wire-throttle-body-gmtbls3b","title":"Granatelli GM LS \/ LSX 103mm Black Billet Drive-By-Wire Throttle Body – GMTBLS3B","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;\"\u003eOpen up your LS intake system with more airflow and a clean black billet finish. The Granatelli 103mm Drive-By-Wire throttle body is built for serious street, strip and boosted LS combinations that need more inlet capacity without giving up modern electronic throttle control.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003eThe \u003cstrong\u003eGranatelli GMTBLS3B 103mm 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 an aggressive high-performance appearance. Its large \u003cstrong\u003e103mm bore\u003c\/strong\u003e dramatically increases airflow capacity compared with smaller factory throttle bodies.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eDesigned for compatible GM LS and LSX applications, the GMTBLS3B works with a factory-style \u003cstrong\u003eGM 6-pin Drive-By-Wire connector\u003c\/strong\u003e and can be used with factory or aftermarket intake manifolds when properly matched. Its boost-ready design is engineered for both naturally aspirated and forced-induction combinations.\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;\"\u003e103MM AIRFLOW. BLACK BILLET. BUILT FOR BOOST.\u003c\/h3\u003e\n\n\u003cp style=\"color:#ff3333; font-size:20px; font-weight:bold; margin:0 0 8px 0;\"\u003eUP TO 25 PSI • DRAW-THROUGH OR BLOW-THROUGH\u003c\/p\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0;\"\u003eGranatelli's 103mm DBW throttle body is engineered to dramatically increase airflow while maintaining responsive electronic throttle operation on high-performance naturally aspirated, supercharged and turbocharged LS builds.\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\u003eLarge 103mm throttle bore\u003c\/strong\u003e for dramatically increased airflow\u003c\/li\u003e\n\u003cli\u003eDesigned for high-performance \u003cstrong\u003eGM LS \u0026amp; LSX 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\u003eUses a factory-style \u003cstrong\u003eGM 6-pin DBW connector\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 a clean, aggressive performance appearance\u003c\/li\u003e\n\u003cli\u003eEngineered to handle up to \u003cstrong\u003e25 psi of boost\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for both \u003cstrong\u003edraw-through and blow-through\u003c\/strong\u003e forced-induction configurations\u003c\/li\u003e\n\u003cli\u003eDesigned to improve engine response and drivability throughout the RPM range\u003c\/li\u003e\n\u003cli\u003eDirect-fit electronic design — no need to transfer internal components from the original throttle body\u003c\/li\u003e\n\u003cli\u003eCompatible with properly matched factory and aftermarket intake manifolds\u003c\/li\u003e\n\u003cli\u003eExcellent for naturally aspirated, supercharged and turbocharged LS builds\u003c\/li\u003e\n\u003cli\u003eIdeal for street, strip and high-horsepower performance applications\u003c\/li\u003e\n\u003cli\u003eCompatible with LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4 and LQ9 applications when the correct DBW configuration is used\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 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003eTuning Notice:\u003c\/strong\u003e A \u003cstrong\u003etune may be required\u003c\/strong\u003e for proper electronic throttle operation, drivability and optimum performance, especially on highly modified or forced-induction combinations.\u003c\/p\u003e\n\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eTrailblazer SS Applications:\u003c\/strong\u003e Trailblazer SS owners should \u003cstrong\u003econtact Granatelli before ordering\u003c\/strong\u003e to confirm proper calibration requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003e103mm Bore for Serious LS Airflow\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eAs horsepower increases, the engine's demand for air increases with it. The \u003cstrong\u003e103mm throttle opening\u003c\/strong\u003e provides substantially more inlet area than smaller factory throttle bodies, helping reduce a potential restriction in high-flow intake systems and allowing compatible LS combinations to breathe more efficiently at higher RPM and load.\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;\"\u003eThe GMTBLS3B is engineered for serious forced-induction use and is rated to handle up to \u003cstrong\u003e25 psi of boost\u003c\/strong\u003e. It can be used in both draw-through and blow-through configurations, making it a strong choice for supercharged and turbocharged LS 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;\"\u003eEach GMTBLS3B is CNC-machined from high-grade \u003cstrong\u003e6061-T6 billet aluminum\u003c\/strong\u003e for strength, accuracy and durability. The black finish gives the throttle body a clean, understated appearance while maintaining the premium construction expected on a serious performance engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eComplete Drive-By-Wire Operation\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe GMTBLS3B is designed to bolt on without requiring internal components to be transferred from the factory throttle body. Compatible applications use the factory-style \u003cstrong\u003eGM 6-pin connector\u003c\/strong\u003e, retaining electronic throttle control while increasing available airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eWorks with Factory \u0026amp; Aftermarket Intake Manifolds\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe 103mm Granatelli throttle body can be used with compatible factory or aftermarket intake manifolds, giving builders flexibility when designing naturally aspirated, supercharged or turbocharged LS induction systems. Always verify throttle opening, bolt pattern and available clearance before installation.\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 LS \u0026amp; LSX Applications\u003c\/h3\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0 0 14px 0;\"\u003eDesigned for compatible GM LS applications using the appropriate \u003cstrong style=\"color:#ffffff;\"\u003e6-pin Drive-By-Wire throttle-control system\u003c\/strong\u003e. Granatelli lists compatibility with:\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\u003eLS1\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS2\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS3\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS6\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS7\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS9\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLSA\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLSX\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLQ4\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLQ9\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003ePopular 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\u003eLS3 \/ L99\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-flow naturally aspirated, supercharged and turbocharged 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\u003eLS7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eLarge-displacement naturally aspirated and modified performance applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eLSA \/ LS9\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eCompatible supercharged applications using the proper intake configuration\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\u003eLSX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eLarge-displacement and high-horsepower custom engine combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eTurbo \/ Supercharged LS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-airflow applications requiring a boost-capable electronic throttle body\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 GMTBLS3B is designed for compatible GM LS and LSX applications using a \u003cstrong\u003eGM 6-pin Drive-By-Wire throttle-control system\u003c\/strong\u003e. Engine family alone does not guarantee fitment. 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\u003eTuning Notice:\u003c\/strong\u003e A tune may be required after installation to optimize throttle response, drivability and engine performance, particularly on modified or forced-induction combinations.\u003c\/p\u003e\n\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eTrailblazer SS:\u003c\/strong\u003e Trailblazer SS applications require calibration consideration. \u003cstrong\u003eContact Granatelli before ordering\u003c\/strong\u003e to confirm proper setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46021438603324,"sku":"GMTBLS3B","price":648.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/GMTBLS3B_5.png?v=1787023108","url":"https:\/\/rpm-racing.com\/products\/granatelli-gm-ls-lsx-103mm-black-billet-drive-by-wire-throttle-body-gmtbls3b","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}