{"title":"LT 103MM","description":"","products":[{"product_id":"i-30499721-granatellimotor-sports-lt1-lt4-lt5drive-by-wire-billet-throttle-body-black-gmtblt4b","title":"Granatelli Motor Sports LT1\/LT4\/LT5 Drive-By-Wire Billet Throttle Body Black GMTBLT4B","description":"\u003ch2\u003eGranatelli LT1 LT4 LT5 Drive-By-Wire Throttle Body Black\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLT4B\u003c\/h2\u003e\n\u003ch3\u003eTUNE MAY BE REQUIRED\u003c\/h3\u003e\n\u003cp\u003eElevate your LT1, LT4, or LT5 engine's performance with the Granatelli Motorsports GMTBLT4B 103mm throttle body. Precision CNC-machined from billet 6061-T6 aluminum, this throttle body is engineered to maximize airflow and enhance throttle response, delivering significant performance gains.\u003c\/p\u003e\n\u003ch3\u003eDrive-By-Wire Throttle Body Key Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased Airflow: 103mm diameter outflows OEM units, enhancing engine efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eDurable Construction: CNC-machined from high-grade 6061-T6 billet aluminum.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-Play Installation: Utilizes late-model GM 6-pin connector; no need to transfer components from the original unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eBoost Capable: Electronic motors can handle up to 25 lbs of boost in both draw-through and blow-through configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eVersatile Compatibility: 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\u003eSmoother Acceleration: Larger size allows for quicker and more responsive engine acceleration.\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\u003eConnector Type: Requires a late-model GM 6-pin connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're chasing tenths at the track or just want snappier throttle response on the street, the Granatelli GMTBLT4B 103mm throttle body delivers. Designed for serious performance builds, this bolt-on upgrade is a must-have for anyone running a high-flow intake, ported heads, or boost. It’s proven to add real horsepower in minutes—no gimmicks, just gains. Built for enthusiasts, by enthusiasts.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46914345730204,"sku":"GMTBLT4B","price":633.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649699.webp?v=1779220337"},{"product_id":"i-30501743-granatellimotor-sports-lt1drive-by-wire-billet-throttle-body-black-billet-gmtblt95b","title":"Granatelli Motor Sports LT1 Drive-By-Wire Billet Throttle Body Black Billet GMTBLT95B","description":"\u003cp\u003eTake your LT1 engine’s performance to the next level with this 95MM Drive-By-Wire Billet Black Throttle Body. Expertly CNC-machined from solid billet aluminum, it’s designed to maximize airflow and throttle precision, giving you faster response and improved power delivery across the RPM range. The sleek black anodized finish offers a bold, professional look while protecting against wear and corrosion. Perfect for both naturally aspirated and forced-induction builds, this throttle body is a direct-fit, high-flow upgrade that lets your LT1 breathe—and perform—the way it was meant to.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46914345992348,"sku":"GMTBLT95B","price":427.5,"currency_code":"USD","in_stock":true}]},{"product_id":"i-30499720-granatellimotor-sportslt1-lt4-lt5-drive-by-wire-billet-throttle-body-gmtblt4","title":"Granatelli Motor Sports LT1\/LT4\/LT5 Drive-By-Wire Billet Throttle Body GMTBLT4","description":"\u003ch2\u003eGranatelli Motorsports GMTBLT4 103mm Drive-By-Wire Throttle Body Natural Finish\u003c\/h2\u003e\n\u003ch2\u003eSKU: GMTBLT4\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTUNE MAY BE REQUIRED\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlock real performance gains with the Granatelli Motorsports GMTBLT4 103mm throttle body. Precision CNC-machined from billet 6061-T6 aluminum, this throttle body is built to maximize airflow, throttle response, and overall engine efficiency. Perfect for serious enthusiasts looking to get more out of their GM LT engine.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Highlights:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMassive 103mm Bore: Increases airflow for more power and quicker throttle response\u003c\/li\u003e\n\u003cli\u003eDyno-Tested Gains: On a stock 2017 Camaro LT1 (E60, headers, Rotofab CAI, Holley Hi-Ram), switching from the OEM throttle body to the GMTBLT4 delivered +20 RWHP and +17 lb-ft—from 425.9 to 445.7 RWHP, and 376.6 to 393.4 lb-ft torque\u003c\/li\u003e\n\u003cli\u003eDesigned for Aftermarket Manifolds: Direct bolt-on with most aftermarket intakes\u003c\/li\u003e\n\u003cli\u003eSpacer Available for Factory Fitment: Use part #GMTBLTSPC if pairing with a factory intake or non-ported supercharger\u003c\/li\u003e\n\u003cli\u003eSupports Boosted Builds: Electronic motors rated for up to 25 lbs of boost (draw or blow-through)\u003c\/li\u003e\n\u003cli\u003eDurable Construction: CNC-machined 6061-T6 billet aluminum with natural finish\u003c\/li\u003e\n\u003cli\u003eQuick Installation: Includes gasket and hardware; installs in under 20 minutes\u003c\/li\u003e\n\u003cli\u003eVehicle Compatibility: Fits all 2014–2024 GM LT 5.3L \u0026amp; 6.2L engines in Chevrolet, GMC, and Cadillac applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTUNE MAY BE REQUIRED\u003c\/strong\u003e after installation to achieve optimal performance\u003c\/li\u003e\n\u003cli\u003e5.3L models must use an aftermarket 6.2L-style intake manifold\u003c\/li\u003e\n\u003cli\u003eFactory intake or non-ported superchargers require manifold spacer #GMTBLTSPC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your vehicle's performance with the Granatelli Motorsports GMTBLT4 103mm throttle body. Whether you're aiming for improved throttle response, increased horsepower, or enhanced acceleration, this throttle body is a valuable upgrade for your GM LT engine.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46914346975388,"sku":"GMTBLT4","price":633.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649695.webp?v=1779220344"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/collections\/F198645499.jpg?v=1778936097","url":"https:\/\/granatellimotorsports.com\/collections\/c-1389396-throttle-bodies-gm-throttle-bodies-lt-103mm.oembed","provider":"Granatellimotorsports","version":"1.0","type":"link"}