{"product_id":"granatelli-13-20-gm-lt1-lt4-lt5-drive-by-wire-103mm-throttle-body-natural","title":"Granatelli 103mm Drive-By-Wire Throttle Body Natural — Fits 2013-2020 GM LT1 LT4 LT5","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Granatelli Motor Sports\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eGranatelli Motor Sports engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Granatelli Motor Sports lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/jT3PaZV6IOs\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eGranatelli 103mm LT-Series Throttle Body\u003c\/h2\u003e\u003cp\u003eMaximize the performance of your modern GM LT-series engine with the Granatelli 103mm Drive-By-Wire Throttle Body. Designed for LT1, LT4, and LT5 applications, this throttle body is engineered to meet the high-airflow requirements of today's advanced performance engines. The natural finish offers a clean, industrial look that fits perfectly in any high-performance build, from daily-driven street cars to dedicated track machines.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade to 103mm?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Airflow:\u003c\/strong\u003e The 103mm bore size is optimized for engines with aftermarket intakes, headers, or forced induction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e Experience a more direct and responsive feel when you press the pedal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Electronics:\u003c\/strong\u003e Fully compatible with GM factory drive-by-wire systems for reliable, error-free operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Vehicle Fitment:\u003c\/strong\u003e Designed for a range of Cadillac Escalade, CTS-V, Chevrolet Camaro, and Corvette models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstalling a larger throttle body is one of the most effective ways to increase power in an LT-powered vehicle. This Granatelli unit is built to strict quality standards, ensuring that it can handle the rigors of high-performance driving while maintaining factory-like drivability. Whether you are looking to shave seconds off your lap time or simply want more power on the street, this throttle body is an essential upgrade. Discover more performance solutions for your vehicle at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 8px;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;font-size:0.92em;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f0f0f0;text-align:left;\"\u003e\n\u003cth style=\"padding:6px 10px;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding:6px 10px;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding:6px 10px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding:6px 10px;\"\u003eTrim\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003e2016-2019\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eCadillac\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eCTS\u003c\/td\u003e\n\u003ctd 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style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003e2014-2020\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003e2019-2020\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eSierra 1500\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eAT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003e2019-2020\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eYukon\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003e2016-2021\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eYukon XL\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eDenali\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003e2019-2020\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eYukon XL\u003c\/td\u003e\n\u003ctd style=\"padding:4px 10px;border-bottom:1px solid #eee;\"\u003eSLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Granatelli Motor Sports products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/granatelli-11-18-ford-2-0l-2-3l-ecoboost-hi-perf-coil-on-plug-wire-conn-kit-w-coil-packs\" style=\"color:#0066cc;text-decoration:none;\"\u003eGranatelli EcoBoost Hi-Perf Coil-On-Plug Conn Kit — Fits 2012-2018 Ford 2.0L\/2.3L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/granatelli-05-17-dodge-5-7l-6-1l-6-4l-xtreme-coil-on-plug-wire-conn-kit-w-coil-pack-blk-set-of-8\" style=\"color:#0066cc;text-decoration:none;\"\u003eGranatelli Xtreme Coil On Plug Kit 80KV — Fits 05-17 Dodge 5.7L\/6.1L\/6.4L HEMI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/granatelli-05-13-gm-ls1-ls2-ls3-ls4-ls5-ls6-ls7-ls9-street-fighter-coil-packs-black-set-of-8\" style=\"color:#0066cc;text-decoration:none;\"\u003eGranatelli Street Fighter 60KV Ignition Coil Packs — Fits 05-13 GM LS Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/granatelli-05-17-gm-ls-ls1-ls2-ls3-ls4-ls5-ls6-ls7-ls9-lsa-malevolent-coil-packs-red-set-of-8\" style=\"color:#0066cc;text-decoration:none;\"\u003eGranatelli Malevolent 85KV Ignition Coil Packs — Fits 05-17 GM LS Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/granatelli-14-23-gm-lt-malevolent-coil-packs-black-set-of-8\" style=\"color:#0066cc;text-decoration:none;\"\u003eGranatelli Malevolent 85KV Ignition Coil Packs — Fits 14-23 GM LT Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Granatelli 103mm Drive-By-Wire Throttle Body Natural \\u2014 Fits 2013-2020 GM LT1 LT4 LT5\",\"description\":\"Upgrade to the Granatelli 103mm Throttle Body for GM LT1\/LT4\/LT5 engines. Improve airflow and throttle response with this durable unit. Shop GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Granatelli Motor Sports\"},\"mpn\":\"GMTBLT4\",\"url\":\"https:\/\/ggcracing.com\/products\/granatelli-13-20-gm-lt1-lt4-lt5-drive-by-wire-103mm-throttle-body-natural\",\"offers\":{\"@type\":\"Offer\",\"price\":\"603.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/granatelli-13-20-gm-lt1-lt4-lt5-drive-by-wire-103mm-throttle-body-natural\",\"sku\":\"GMSGMTBLT4\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Granatelli Motor Sports\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Granatelli+Motor+Sports\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Granatelli 103mm Drive-By-Wire Throttle Body Natural \\u2014 Fits 2013-2020 GM LT1 LT4 LT5\",\"item\":\"https:\/\/ggcracing.com\/products\/granatelli-13-20-gm-lt1-lt4-lt5-drive-by-wire-103mm-throttle-body-natural\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Granatelli 103mm Drive-By-Wire Throttle Body Natural \\u2014 Fits 2013-2020 GM LT1 LT4 fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Use the fitment table above to confirm.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Granatelli Motor Sports?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Granatelli 103mm Drive-By-Wire Throttle Body Natural \\u2014 Fits 2013-2020 GM LT1 LT4?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":41450420306004,"sku":"GMSGMTBLT4","price":603.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/b5100c8f252ea9beafa5e3570d60b844.jpg?v=1721613925","url":"https:\/\/ggcracing.com\/en-co\/products\/granatelli-13-20-gm-lt1-lt4-lt5-drive-by-wire-103mm-throttle-body-natural","provider":"GGCRACING INC","version":"1.0","type":"link"}