{"title":"LS 103MM","description":"","products":[{"product_id":"i-30499712-granatelli-motor-sports-gm-ls3-6-2l-drive-by-wire-billet-throttle-body-black-gmtbls3b","title":"Granatelli Motor Sports GM LS3 6.2L Drive-By-Wire Billet Throttle Body Black GMTBLS3B","description":"\u003ch2\u003eGranatelli LS3 6.2L Drive-By-Wire Throttle Body\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLS3B\u003c\/h2\u003e\n\u003ch3\u003eTUNE MAY BE REQUIRED\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTrailblazer SS owners must call before ordering for proper calibration.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for serious LSX performance, the Granatelli 103mm RACE Throttle Body is CNC-machined from high-grade 6061-T6 billet aluminum to deliver massive airflow and throttle response gains. Designed for both naturally aspirated and forced induction builds, this throttle body is ideal for street and strip setups alike.\u003c\/p\u003e\n\u003ch3\u003eGranatelli LS3 6.2L Drive-By-Wire Throttle Body Key Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e103mm Bore: Dramatically increases airflow over stock throttle bodies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBoost-Ready: Handles up to 25 lbs of boost (draw-through or blow-through)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced Acceleration: Improves engine response and driveability across the RPM range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDirect Fit: No need to transfer parts—bolts on easily using a GM 6-pin connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible Fitment: Works with factory or aftermarket intake manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt to Last: CNC-machined from 6061-T6 billet aluminum for strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for LSX Engines: Compatible with LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4 \u0026amp; LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTUNE MAY BE REQUIRED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTrailblazer SS applications require calibration – please call before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46910312022172,"sku":"GMTBLS3B","price":648.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649678.webp?v=1779219156"},{"product_id":"i-30500952-granatelli-motor-sports-gm-ls3-6-2l-drive-by-wire-throttle-body-gmtbls3m","title":"Granatelli Motor Sports GM LS3 6.2L Drive-By-Wire Throttle Body GMTBLS3M","description":"\u003ch2\u003eGranatelli Drive‑By‑Wire Throttle Body for 6.2L GM LS3 Engines\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLS3M\u003c\/h2\u003e\n\u003ch3\u003eTUNE MAY BE REQUIRED\u003c\/h3\u003e\n\u003ch3\u003e\u003cem\u003eTrailblazer SS owners must call before ordering for calibration.\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your LSX build with this 103mm RACE throttle body—precision-machined from high-grade cast aluminum to handle even the most demanding naturally aspirated and boosted applications\u003c\/p\u003e\n\u003ch3\u003eHighlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e103mm Bore: Outflows OEM throttle bodies for stronger, smarter airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBoost-Capable: Electronic motor handles up to 35 lb of boost without flutter or throttle failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth Throttle Response: Larger diameter offers crisper, more controlled acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-Play: Designed as a direct replacement—includes supplied adapter and uses GM 6-pin connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eIntake Versatility: Works with factory or aftermarket manifolds — ideal for TVS, Whipple, or Roots-style superchargers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You Need to Know:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTUNE MAY BE REQUIRED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTrailblazer SS-specific calibration is necessary—please call before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for enthusiasts building powerful LSX setups, this throttle body delivers real, usable performance with minimal fuss. Bolt-on, tune, and enjoy the difference.\u003c\/p\u003e\n\u003cdiv class=\"info newsBullets\" style=\"margin-left: 10px; line-height: 15px;\"\u003e \u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46910312349852,"sku":"GMTBLS3M","price":423.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649679.webp?v=1779219156"},{"product_id":"i-30501130-granatelli-motorsports-drive-by-wire-throttle-body-gmtbls105","title":"Granatelli Motorsports Drive-By-Wire Throttle Body GMTBLS105","description":"\u003ch2\u003eGranatelli 105mm Drive‑By‑Wire Throttle Body for GM LS Engines\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLS105\u003c\/h2\u003e\n\u003cp\u003eTake your LS build to the next level with Granatelli’s 105 mm billet throttle body. CNC-machined from durable 6061‑T6 aluminum and equipped with a high-torque motor and rugged internals, it delivers exceptional airflow, lightning-quick throttle response, and track-worthy reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4, \u0026amp; LQ9, and similar LS engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eFits most 2005+ GM vehicles using 6-pin DBW throttle systems (Camaro, Corvette, CTS-V, GTO, trucks \u0026amp; SUVs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eNote: The throttle body adapter may be needed on select aftermarket intakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTrailblazer SS owners: Call prior to ordering for calibration support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGranatelli 105mm Drive‑By‑Wire Throttle Body Key Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eHuge 105 mm bore for optimal airflow and throttle control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBoost-capable motor and blade design engineered for 25+ psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-torque stepper motor to prevent throttle ghosting under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on compatibility—all necessary adapters and hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play with late-model 6-pin GM DBW connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision CNC-machined billet aluminum in sleek black anodized finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eWorks seamlessly with both factory and aftermarket intake manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTUNE MAY BE REQUIRED\u003c\/strong\u003e — recommended for boosted or heavily modified engines to optimize performance and ensure drivability\u003c\/p\u003e\n\u003cp\u003eThis is not just an upgrade—it’s a high-performance essential. Perfect for street, strip, or boost-hungry setups, it lets your LSX breathe freely, accelerate sharply, and perform reliably under pressure. Bolt it on, tune it right, and enjoy the difference.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46913915584668,"sku":"GMTBLS105","price":673.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198648412.jpg?v=1779219819"},{"product_id":"i-30499714-granatellimotor-sportsgm-ls3-6-2l-drive-by-wire-billet-throttle-body-polished-gmtbls3p","title":"Granatelli Motor Sports GM LS3 6.2L Drive-By-Wire Billet Throttle Body Polished GMTBLS3P","description":"\u003ch2\u003eGranatelli LS3 103mm Drive-By-Wire Billet Throttle Body for GM LS Engines\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLS3P\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTUNE MAY BE REQUIRED\u003c\/h3\u003e\n\u003cp\u003eTake control of your LS engine’s performance with Granatelli’s high-flow 103 mm billet throttle body. Designed for both naturally aspirated and forced induction setups, this polished unit offers race-ready airflow, bulletproof reliability, and OEM-level driveability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e103mm Drive-By-Wire Billet Throttle Body Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eMassive 103 mm opening – Delivers increased airflow for greater horsepower and throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined 6061-T6 billet aluminum – Lightweight, durable, and polished to a show-quality finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-torque servo motor – Prevents throttle blade closure under boost (tested up to 25 psi)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDirect fit for LS-series engines – Works with LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4, LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTrue plug-and-play install – Uses factory 6-pin drive-by-wire connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with forced induction setups – Ideal for Whipple, TVS, Roots, and other superchargers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eNo internal transplants needed – Includes complete throttle control electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTuning recommended – To maximize performance and adapt to increased airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eApplication \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eFits: GM LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4, LQ9 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eConnector Type: GM 6-pin drive-by-wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 6061-T6 billet aluminum (polished)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eAirflow Rating: 103 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBoost Tested: Up to 25 psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003e\u003cstrong\u003eNote: Not compatible with Trailblazer SS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGranatelli Motor Sports combines innovative engineering with uncompromising quality. This throttle body is built to outperform stock units in every way—perfect for serious performance builds or high-boost applications that demand more from your intake system.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46914237857948,"sku":"GMTBLS3P","price":648.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649687.webp?v=1779219966"},{"product_id":"i-30499711-granatellimotor-sports-gm-ls3-6-2ldrive-by-wire-billet-throttle-body-gmtbls3","title":"Granatelli Motor Sports GM LS3 6.2L Drive-By-Wire Billet Throttle Body GMTBLS3","description":"\u003ch2\u003eGranatelli Motorsports 103mm RACE Throttle Body – LSX Drive-By-Wire\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLS3\u003c\/h2\u003e\n\u003ch3\u003eTUNE MAY BE REQUIRED\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTrailblazer SS owners must call before ordering for proper calibration.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for serious LSX performance, the Granatelli 103mm RACE Throttle Body is CNC-machined from high-grade 6061-T6 billet aluminum to deliver massive airflow and throttle response gains. Designed for both naturally aspirated and forced induction builds, this throttle body is ideal for street and strip setups alike.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e103mm Bore: Dramatically increases airflow over stock throttle bodies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBoost-Ready: Handles up to 25 lbs of boost (draw-through or blow-through)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced Acceleration: Improves engine response and driveability across the RPM range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDirect Fit: No need to transfer parts—bolts on easily using a GM 6-pin connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible Fitment: Works with factory or aftermarket intake manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt to Last: CNC-machined from 6061-T6 billet aluminum for strength and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for LSX Engines: Compatible with LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4 \u0026amp; LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTUNE MAY BE REQUIRED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eTrailblazer SS applications require calibration – please call before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46914425684124,"sku":"GMTBLS3","price":648.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649663.webp?v=1779219839"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/collections\/F198645498.jpg?v=1778935985","url":"https:\/\/granatellimotorsports.com\/collections\/c-1389394-throttle-bodies-gm-throttle-bodies-ls-103mm.oembed","provider":"Granatellimotorsports","version":"1.0","type":"link"}