{"title":"Bestsellers","description":"","products":[{"product_id":"compact-5-speed-gearbox","title":"Compact 5-Speed Gearbox(PARTS KIT)","description":"\u003ch2 data-end=\"225\" data-start=\"170\"\u003ehttps:\/\/youtu.be\/-DiRoABcbEU?si=dqsYPz0X70wFt0Uv\u003c\/h2\u003e\n\u003ch2 data-end=\"225\" data-start=\"170\"\u003eCompact 5-Speed Technic Gearbox with Reverse\u003c\/h2\u003e\n\u003cp data-end=\"248\" data-start=\"226\"\u003e\u003cstrong data-end=\"248\" data-start=\"226\"\u003ePhysical Parts Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"581\" data-start=\"250\"\u003eThis \u003cstrong\u003eC\u003c\/strong\u003e\u003cstrong data-end=\"303\" data-start=\"255\"\u003eompact 5-speed Technic gearbox with reverse\u003c\/strong\u003e delivers realistic transmission behavior in a \u003cstrong data-end=\"376\" data-start=\"350\"\u003espace-efficient design\u003c\/strong\u003e, making it ideal for tight vehicle builds without sacrificing performance. Designed for smooth shifting and durability, it accurately replicates real-world gear progression from high torque to high speed.\u003c\/p\u003e\n\u003cp data-end=\"929\" data-start=\"583\"\u003eThe gearbox features \u003cstrong data-end=\"639\" data-start=\"604\"\u003efive forward gears plus reverse\u003c\/strong\u003e, with carefully stepped ratios that create clear, noticeable performance differences between each gear. Its compact layout allows for easy integration into Technic supercars, trucks, and custom MOCs, while remaining fully compatible with \u003cstrong data-end=\"928\" data-start=\"878\"\u003emanual shifting mechanisms or motorized inputs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"946\" data-start=\"931\"\u003eGear Ratios\u003c\/h3\u003e\n\u003cul data-end=\"1124\" data-start=\"947\"\u003e\n\u003cli data-end=\"983\" data-start=\"947\"\u003e\n\u003cp data-end=\"983\" data-start=\"949\"\u003e\u003cstrong data-end=\"962\" data-start=\"949\"\u003e1st Gear:\u003c\/strong\u003e 3.00 (high torque)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1006\" data-start=\"984\"\u003e\n\u003cp data-end=\"1006\" data-start=\"986\"\u003e\u003cstrong data-end=\"999\" data-start=\"986\"\u003e2nd Gear:\u003c\/strong\u003e 1.80\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1044\" data-start=\"1007\"\u003e\n\u003cp data-end=\"1044\" data-start=\"1009\"\u003e\u003cstrong data-end=\"1022\" data-start=\"1009\"\u003e3rd Gear:\u003c\/strong\u003e 1.00 (direct drive)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1067\" data-start=\"1045\"\u003e\n\u003cp data-end=\"1067\" data-start=\"1047\"\u003e\u003cstrong data-end=\"1060\" data-start=\"1047\"\u003e4th Gear:\u003c\/strong\u003e 0.60\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1102\" data-start=\"1068\"\u003e\n\u003cp data-end=\"1102\" data-start=\"1070\"\u003e\u003cstrong data-end=\"1083\" data-start=\"1070\"\u003e5th Gear:\u003c\/strong\u003e 0.33 (overdrive)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1124\" data-start=\"1103\"\u003e\n\u003cp data-end=\"1124\" data-start=\"1105\"\u003e\u003cstrong data-end=\"1117\" data-start=\"1105\"\u003eReverse:\u003c\/strong\u003e 0.20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1142\" data-start=\"1126\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"1404\" data-start=\"1143\"\u003e\n\u003cli data-end=\"1186\" data-start=\"1143\"\u003e\n\u003cp data-end=\"1186\" data-start=\"1145\"\u003eCompact, space-efficient gearbox design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1221\" data-start=\"1187\"\u003e\n\u003cp data-end=\"1221\" data-start=\"1189\"\u003e\u003cstrong data-end=\"1219\" data-start=\"1189\"\u003e5 forward speeds + reverse\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1261\" data-start=\"1222\"\u003e\n\u003cp data-end=\"1261\" data-start=\"1224\"\u003eSmooth, reliable shifting mechanism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1298\" data-start=\"1262\"\u003e\n\u003cp data-end=\"1298\" data-start=\"1264\"\u003eRealistic gear ratio progression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1352\" data-start=\"1299\"\u003e\n\u003cp data-end=\"1352\" data-start=\"1301\"\u003eOptimized for durability and consistent operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1353\"\u003e\n\u003cp data-end=\"1404\" data-start=\"1355\"\u003eCompatible with manual or motorized drivetrains\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1428\" data-start=\"1406\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul data-end=\"1571\" data-start=\"1429\"\u003e\n\u003cli data-end=\"1467\" data-start=\"1429\"\u003e\n\u003cp data-end=\"1467\" data-start=\"1431\"\u003eTechnic supercars and trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1499\" data-start=\"1468\"\u003e\n\u003cp data-end=\"1499\" data-start=\"1470\"\u003eHigh-detail drivetrain MOCs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1529\" data-start=\"1500\"\u003e\n\u003cp data-end=\"1529\" data-start=\"1502\"\u003eFunctional display models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1571\" data-start=\"1530\"\u003e\n\u003cp data-end=\"1571\" data-start=\"1532\"\u003eSTEM and mechanical learning projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1592\" data-start=\"1573\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-end=\"1733\" data-start=\"1593\"\u003e\n\u003cli data-end=\"1663\" data-start=\"1593\"\u003e\n\u003cp data-end=\"1663\" data-start=\"1595\"\u003e\u003cstrong data-end=\"1631\" data-start=\"1595\"\u003eAll required Technic parts\u003c\/strong\u003e to build the complete gearbox\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1733\" data-start=\"1664\"\u003e\n\u003cp data-end=\"1733\" data-start=\"1666\"\u003eCarefully selected components for proper fit and smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1755\" data-start=\"1735\"\u003eAdditional Notes\u003c\/h3\u003e\n\u003cul data-end=\"1970\" data-start=\"1756\"\u003e\n\u003cli data-end=\"1827\" data-start=\"1756\"\u003e\n\u003cp data-end=\"1827\" data-start=\"1758\"\u003eThis is a \u003cstrong data-end=\"1790\" data-start=\"1768\"\u003ephysical parts set\u003c\/strong\u003e — no digital instructions included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1903\" data-start=\"1828\"\u003e\n\u003cp data-end=\"1903\" data-start=\"1830\"\u003eDesigned for \u003cstrong data-end=\"1867\" data-start=\"1843\"\u003eexperienced builders\u003c\/strong\u003e familiar with Technic drivetrains\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1970\" data-start=\"1904\"\u003e\n\u003cp data-end=\"1970\" data-start=\"1906\"\u003eVehicle structure and mounting components are \u003cstrong data-end=\"1968\" data-start=\"1952\"\u003enot included\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2090\" data-start=\"1972\"\u003e \u003c\/p\u003e","brand":"Icyung Shop","offers":[{"title":"Default Title","offer_id":46831316959383,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8633\/6919\/files\/IMG-2849.png?v=1770953641"},{"product_id":"5-star-blade-vacuum-supercharger","title":"5 Blade Vacuum Supercharger(PARTS \u0026 INSTRUCTIONS)","description":"\u003ch2 data-end=\"322\" data-start=\"279\"\u003ehttps:\/\/youtu.be\/q8Rghpg8ZuY?si=IFAYNJYV65uDR-ZN5 Star-Blade  Vacuum Supercharger\u003c\/h2\u003e\n\u003cp data-end=\"357\" data-start=\"323\"\u003e\u003cstrong data-end=\"357\" data-start=\"323\"\u003eHigh-RPM Performance Parts Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"756\" data-start=\"359\"\u003eThis \u003cstrong data-end=\"406\" data-start=\"364\"\u003e5-star blade vacuum supercharger\u003c\/strong\u003e is a \u003cstrong data-end=\"447\" data-start=\"412\"\u003evacuum-driven rotational device\u003c\/strong\u003e designed to convert airflow into \u003cstrong data-end=\"512\" data-start=\"481\"\u003ehigh-speed rotational force\u003c\/strong\u003e, reaching \u003cstrong data-end=\"538\" data-start=\"523\"\u003e12,500+ RPM\u003c\/strong\u003e when connected to a powerful vacuum source. Rather than compressing air, the incoming vacuum spins the internal blades directly, creating smooth, high-RPM motion ideal for performance engine builds and demonstrations.\u003c\/p\u003e\n\u003cp data-end=\"1114\" data-start=\"758\"\u003eThe balanced \u003cstrong data-end=\"798\" data-start=\"771\"\u003efive-blade rotor design\u003c\/strong\u003e allows stable operation at extreme speeds while maintaining smooth rotation and minimal vibration. Its compact form factor integrates easily into tight engine bays and is \u003cstrong data-end=\"1036\" data-start=\"970\"\u003efully compatible with the Compact 5-Speed Gearbox with Reverse\u003c\/strong\u003e, allowing the rotational output to be transmitted directly into a drivetrain.\u003c\/p\u003e\n\u003ch3 data-end=\"1142\" data-start=\"1116\"\u003ePerformance Highlights\u003c\/h3\u003e\n\u003cul data-end=\"1325\" data-start=\"1143\"\u003e\n\u003cli data-end=\"1203\" data-start=\"1143\"\u003e\n\u003cp data-end=\"1203\" data-start=\"1145\"\u003eVacuum-driven design that converts airflow into rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1234\" data-start=\"1204\"\u003e\n\u003cp data-end=\"1234\" data-start=\"1206\"\u003eCapable of \u003cstrong data-end=\"1232\" data-start=\"1217\"\u003e12,500+ RPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1273\" data-start=\"1235\"\u003e\n\u003cp data-end=\"1273\" data-start=\"1237\"\u003eSmooth, balanced \u003cstrong data-end=\"1271\" data-start=\"1254\"\u003e5-blade rotor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1325\" data-start=\"1274\"\u003e\n\u003cp data-end=\"1325\" data-start=\"1276\"\u003eStable operation during sustained high-RPM runs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1343\" data-start=\"1327\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"1591\" data-start=\"1344\"\u003e\n\u003cli data-end=\"1382\" data-start=\"1344\"\u003e\n\u003cp data-end=\"1382\" data-start=\"1346\"\u003eVacuum-powered supercharger design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1432\" data-start=\"1383\"\u003e\n\u003cp data-end=\"1432\" data-start=\"1385\"\u003eConverts vacuum airflow into rotational force\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1478\" data-start=\"1433\"\u003e\n\u003cp data-end=\"1478\" data-start=\"1435\"\u003eCompact and lightweight for tight layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1526\" data-start=\"1479\"\u003e\n\u003cp data-end=\"1526\" data-start=\"1481\"\u003eDesigned for durability and smooth rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1591\" data-start=\"1527\"\u003e\n\u003cp data-end=\"1591\" data-start=\"1529\"\u003e\u003cstrong data-end=\"1589\" data-start=\"1529\"\u003eCompatible with the Compact 5-Speed Gearbox with Reverse\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1615\" data-start=\"1593\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul data-end=\"1741\" data-start=\"1616\"\u003e\n\u003cli data-end=\"1640\" data-start=\"1616\"\u003e\n\u003cp data-end=\"1640\" data-start=\"1618\"\u003evacuum engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1679\" data-start=\"1641\"\u003e\n\u003cp data-end=\"1679\" data-start=\"1643\"\u003eHigh-RPM rotational demonstrations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1711\" data-start=\"1680\"\u003e\n\u003cp data-end=\"1711\" data-start=\"1682\"\u003ePerformance drivetrain MOCs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1741\" data-start=\"1712\"\u003e\n\u003cp data-end=\"1741\" data-start=\"1714\"\u003eFunctional display builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1762\" data-start=\"1743\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-end=\"1919\" data-start=\"1763\"\u003e\n\u003cli data-end=\"1851\" data-start=\"1763\"\u003e\n\u003cp data-end=\"1851\" data-start=\"1765\"\u003e\u003cstrong data-end=\"1804\" data-start=\"1765\"\u003eAll required compatible parts\u003c\/strong\u003e to assemble the complete vacuum supercharger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1919\" data-start=\"1852\"\u003e\n\u003cp data-end=\"1919\" data-start=\"1854\"\u003eComponents selected for proper balance and high-speed operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1941\" data-start=\"1921\"\u003eAdditional Notes\u003c\/h3\u003e\n\u003cul data-end=\"2159\" data-start=\"1942\"\u003e\n\u003cli data-end=\"2022\" data-start=\"1942\"\u003e\n\u003cp data-end=\"2022\" data-start=\"1944\"\u003eThis is a \u003cstrong data-end=\"1976\" data-start=\"1954\"\u003ephysical parts set\u003c\/strong\u003e — no digital files or instructions included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2090\" data-start=\"2023\"\u003e\n\u003cp data-end=\"2090\" data-start=\"2025\"\u003eIntended for \u003cstrong data-end=\"2062\" data-start=\"2038\"\u003eexperienced builders\u003c\/strong\u003e and high-RPM applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2159\" data-start=\"2091\"\u003e\n\u003cp data-end=\"2159\" data-start=\"2093\"\u003ePerformance depends on vacuum source strength and build accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2279\" data-start=\"2161\"\u003e \u003c\/p\u003e","brand":"Icyung Shop","offers":[{"title":"Default Title","offer_id":46831326331031,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8633\/6919\/files\/FullSizeRender_3cdaa839-0b88-4c50-8151-650c9fc43a3b.jpg?v=1774721236"},{"product_id":"vacuum-turbocharger-for-lego®-vacuum-engine-builds","title":"Vacuum Powered Turbo","description":"\u003ch2 data-end=\"161\" data-start=\"108\"\u003eVacuum Powered Turbocharger\u003c\/h2\u003e\n\u003cp data-end=\"274\" data-start=\"163\"\u003eAdd realistic forced-induction performance to your LVE builds with this high-speed vacuum-powered turbocharger.\u003c\/p\u003e\n\u003cp data-end=\"375\" data-start=\"276\"\u003eThis unit can be:\u003cbr\u003e• Run standalone using a vacuum source\u003cbr data-end=\"335\" data-start=\"332\"\u003e• Installed onto a Vacuum Engine\u003c\/p\u003e\n\u003cp data-end=\"540\" data-start=\"377\"\u003eDesigned for smooth, balanced operation, the internal impeller can reach speeds of up to 40,000 RPM for consistent rotational output in performance-focused builds.\u003c\/p\u003e\n\u003chr data-end=\"545\" data-start=\"542\"\u003e\n\u003ch3 data-end=\"563\" data-start=\"547\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-end=\"766\" data-start=\"565\"\u003e• Runs standalone with vacuum\u003cbr data-end=\"597\" data-start=\"594\"\u003e• Compatible with Vacuum Engines\u003cbr data-end=\"638\" data-start=\"635\"\u003e• Balanced high-speed internal impeller\u003cbr data-end=\"680\" data-start=\"677\"\u003e• Capable of 40,000+ RPM\u003cbr data-end=\"707\" data-start=\"704\"\u003e• Smooth rotational output\u003cbr data-end=\"736\" data-start=\"733\"\u003e• Compact performance design\u003c\/p\u003e\n\u003chr data-end=\"771\" data-start=\"768\"\u003e\n\u003ch3 data-end=\"792\" data-start=\"773\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp data-end=\"829\" data-start=\"794\"\u003e• 1× Vacuum Turbocharger Assembly\u003c\/p\u003e\n\u003chr data-end=\"834\" data-start=\"831\"\u003e\n\u003ch3 data-end=\"849\" data-start=\"836\"\u003eOperation\u003c\/h3\u003e\n\u003cp data-end=\"893\" data-start=\"851\"\u003eThis turbocharger can be used in two ways:\u003c\/p\u003e\n\u003cp data-end=\"1031\" data-start=\"895\"\u003e• Connect directly to a vacuum source for standalone operation\u003cbr data-end=\"960\" data-start=\"957\"\u003e• Install onto a compatible Vacuum Engine for integrated builds\u003c\/p\u003e\n\u003chr data-end=\"1036\" data-start=\"1033\"\u003e\n\u003ch3 data-end=\"1065\" data-start=\"1038\"\u003eRequired (Not Included)\u003c\/h3\u003e\n\u003cp data-end=\"1137\" data-start=\"1067\"\u003e• External vacuum source\u003cbr data-end=\"1094\" data-start=\"1091\"\u003e• Light lubricant for optimal performance\u003c\/p\u003e\n\u003ch3 data-end=\"1161\" data-start=\"1144\"\u003e\u003c\/h3\u003e","brand":"Icyung Shop","offers":[{"title":"Default Title","offer_id":46914845245591,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8633\/6919\/files\/FullSizeRender_7244206e-4966-406a-a35a-c55dcdf870e1.jpg?v=1771199865"},{"product_id":"high-performance-1-cylinder-vacuum-engine","title":"High Performance 1 Cylinder Vacuum engine (PARTS \u0026 INSTRUCTIONS)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigh-Performance Single-Cylinder Vacuum Engine Kit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis single-cylinder vacuum engine kit is designed for efficient airflow, smooth operation, and reliable performance. It features a support valve system that allows faster airflow and quicker response to vacuum input, improving overall efficiency and RPM.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll it needs to run is a vacuum source. No fuel, no electronics, no wiring. Just simple mechanical motion driven by airflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for experiments, custom vacuum-powered builds, displays, and content creation, this kit is easy to assemble, easy to integrate, and consistent in operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIncluded:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e parts kit to build the single-cylinder vacuum engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBottle of lubricant for proper operation and long-term reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e recommended vacuum: Shark vortex duo clean\u003c\/p\u003e","brand":"Icyung Shop","offers":[{"title":"Default Title","offer_id":46928520085655,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8633\/6919\/files\/FullSizeRender_de6345be-5158-412f-8de9-18b42c75bd3a.jpg?v=1771698760"},{"product_id":"inline-4-vacuum-enginecomplete-kit-copy","title":"High-performance 4 cylinder(PARTS \u0026 INSTRUCTIONS)","description":"\u003csection data-turn=\"user\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-3\" data-turn-id=\"11363a23-4f1b-4c2d-926b-2265b7400396\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\"\u003e\u003c\/section\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-4\" data-turn-id=\"request-WEB:c7a5a889-e8dd-49d9-838c-42887d1b92ff-1\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-3\" dir=\"auto\" data-message-id=\"f1f35e3d-6e8e-475d-9aec-2cef6f1abc4f\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-end=\"50\" data-start=\"0\"\u003e\u003cstrong data-end=\"50\" data-start=\"0\"\u003eHigh-Performance Inline-Four Vacuum Engine Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"372\" data-start=\"52\"\u003eThis inline-four vacuum engine kit is engineered for smooth operation, higher RPM capability, and responsive performance. Featuring four lightweight pistons and a lightweight valve system, this design minimizes rotational mass—allowing for quicker acceleration, faster throttle response, and improved overall efficiency.\u003c\/p\u003e\n\u003cp data-end=\"680\" data-start=\"374\"\u003eThe engine is equipped with a functional throttle, giving you precise control over airflow and engine speed. A gear-driven timing system connects the crankshaft to the camshaft, providing superior reliability, consistent timing accuracy, and reduced maintenance compared to traditional chain-driven setups.\u003c\/p\u003e\n\u003cp data-end=\"888\" data-start=\"682\"\u003eBuilt for advanced vacuum-powered builds, displays, and content creation, this inline-four configuration delivers a more realistic multi-cylinder experience with balanced motion and continuous power output.\u003c\/p\u003e\n\u003cp data-end=\"1192\" data-start=\"890\"\u003e\u003cstrong data-end=\"904\" data-start=\"890\"\u003eImportant:\u003c\/strong\u003e\u003cbr data-end=\"907\" data-start=\"904\"\u003eThis engine requires a \u003cstrong data-end=\"976\" data-start=\"930\"\u003epowerful vacuum source with strong suction\u003c\/strong\u003e to operate properly. Standard handheld vacuums typically do not provide enough airflow or suction. A shop vacuum or a high-performance vacuum is strongly recommended for consistent operation and optimal performance.\u003c\/p\u003e\n\u003cp data-end=\"1211\" data-start=\"1194\"\u003e\u003cstrong data-end=\"1211\" data-start=\"1194\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1613\" data-start=\"1212\"\u003e\n\u003cli data-end=\"1285\" data-start=\"1212\" data-section-id=\"1e6tv6y\"\u003eInline-four cylinder configuration for smoother, continuous operation\u003c\/li\u003e\n\u003cli data-end=\"1359\" data-start=\"1286\" data-section-id=\"1alp0os\"\u003eLightweight pistons for quicker acceleration and higher RPM potential\u003c\/li\u003e\n\u003cli data-end=\"1428\" data-start=\"1360\" data-section-id=\"bi41u2\"\u003eLightweight valve system for improved airflow and responsiveness\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1429\" data-section-id=\"1toq0eu\"\u003eFunctional throttle for real-time speed control\u003c\/li\u003e\n\u003cli data-end=\"1559\" data-start=\"1481\" data-section-id=\"1dj71b4\"\u003eGear-driven timing system (crankshaft to camshaft) for maximum reliability\u003c\/li\u003e\n\u003cli data-end=\"1613\" data-start=\"1560\" data-section-id=\"1diq47a\"\u003eEfficient airflow design for enhanced performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1628\" data-start=\"1615\"\u003e\u003cstrong data-end=\"1628\" data-start=\"1615\"\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1836\" data-start=\"1629\"\u003e\n\u003cli data-end=\"1690\" data-start=\"1629\" data-section-id=\"46dwje\"\u003eComplete parts kit to build the inline-four vacuum engine\u003c\/li\u003e\n\u003cli data-end=\"1762\" data-start=\"1691\" data-section-id=\"1hlwln3\"\u003eBottle of lubricant to reduce wear and ensure long-term reliability\u003c\/li\u003e\n\u003cli data-end=\"1836\" data-start=\"1763\" data-section-id=\"1bl1l8y\"\u003e\u003cstrong data-end=\"1834\" data-start=\"1765\"\u003eStep-by-step digital instructions (sent via email after purchase)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1990\" data-start=\"1838\"\u003eDesigned for builders who want more power, realism, and control, this inline-four vacuum engine kit pushes vacuum-powered performance to the next level.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1990\" data-start=\"1838\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Icyung Shop","offers":[{"title":"Default Title","offer_id":47624267235479,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8633\/6919\/files\/FullSizeRender_4cf1c755-1480-4e8e-8392-d1a42c0e18dd.jpg?v=1775520163"},{"product_id":"untitled-jun23_02-18-05","title":"Supercharged Truck (COMPLETE KIT)","description":"\u003cdiv class=\"\" data-turn-id-container=\"41418b8b-e361-471d-a709-41ea6aa66254\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"41418b8b-e361-471d-a709-41ea6aa66254\" data-turn-id-container=\"41418b8b-e361-471d-a709-41ea6aa66254\" data-testid=\"conversation-turn-7\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:26a67acf-5765-430b-a091-59988f43d135-14\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:26a67acf-5765-430b-a091-59988f43d135-14\" data-turn-id-container=\"request-WEB:26a67acf-5765-430b-a091-59988f43d135-14\" data-testid=\"conversation-turn-8\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0a260c1b-fa81-46a3-97ed-fca9d56535e6\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 data-start=\"0\" data-end=\"33\" data-section-id=\"17j5np5\"\u003eSupercharged LEGO Vacuum Truck\u003c\/h2\u003e\n\u003cp data-start=\"35\" data-end=\"359\"\u003eA performance-style LEGO mechanical build designed for hands-on fun, experimentation, and high playability. It’s ideal for builders who enjoy functional systems, gear-driven motion, and realistic drivetrain concepts in a brick-built format. For best performance and consistent power output, use the recommended vacuum setup. Instructions will be emailed upon purchase.\u003c\/p\u003e\n\u003chr data-start=\"361\" data-end=\"364\"\u003e\n\u003ch2 data-start=\"366\" data-end=\"377\" data-section-id=\"1d7mrtu\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"379\" data-end=\"1040\"\u003e\n\u003cli data-start=\"379\" data-end=\"499\" data-section-id=\"1dtjuk4\"\u003e\n\u003cstrong data-start=\"381\" data-end=\"416\"\u003eSupercharged LEGO Vacuum Engine\u003c\/strong\u003e\n\u003cul data-start=\"419\" data-end=\"499\"\u003e\n\u003cli data-start=\"419\" data-end=\"499\" data-section-id=\"1dy855m\"\u003eHigh-output airflow system designed to increase power and performance response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"501\" data-end=\"645\" data-section-id=\"leimxq\"\u003e\n\u003cstrong data-start=\"503\" data-end=\"537\"\u003e5-Speed + Reverse Transmission\u003c\/strong\u003e\n\u003cul data-start=\"540\" data-end=\"645\"\u003e\n\u003cli data-start=\"540\" data-end=\"595\" data-section-id=\"ol64fo\"\u003eFully functional gearbox with multiple forward speeds\u003c\/li\u003e\n\u003cli data-start=\"598\" data-end=\"645\" data-section-id=\"eod4ww\"\u003eIncludes reverse for full directional control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"771\" data-section-id=\"dw5te2\"\u003e\n\u003cstrong data-start=\"649\" data-end=\"678\"\u003ePerformance Clutch System\u003c\/strong\u003e\n\u003cul data-start=\"681\" data-end=\"771\"\u003e\n\u003cli data-start=\"681\" data-end=\"717\" data-section-id=\"5k3lcw\"\u003eSmooth, controlled gear engagement\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"771\" data-section-id=\"1jc7r7e\"\u003eHelps regulate power transfer and reduce slipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"918\" data-section-id=\"ieraht\"\u003e\n\u003cstrong data-start=\"775\" data-end=\"798\"\u003eReinforced Rear End\u003c\/strong\u003e\n\u003cul data-start=\"801\" data-end=\"918\"\u003e\n\u003cli data-start=\"801\" data-end=\"849\" data-section-id=\"1s7qrv3\"\u003eStrengthened structural support for durability\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"918\" data-section-id=\"11p2w3o\"\u003eBuilt to handle stress under load and high-performance operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"1040\" data-section-id=\"3o33xv\"\u003e\n\u003cstrong data-start=\"922\" data-end=\"943\"\u003eRear Differential\u003c\/strong\u003e\n\u003cul data-start=\"946\" data-end=\"1040\"\u003e\n\u003cli data-start=\"946\" data-end=\"991\" data-section-id=\"1weqtdw\"\u003eAllows wheels to rotate at different speeds\u003c\/li\u003e\n\u003cli data-start=\"994\" data-end=\"1040\" data-section-id=\"1e16d22\"\u003eImproves traction and stability during turns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1042\" data-end=\"1045\"\u003e\n\u003ch2 data-start=\"1047\" data-end=\"1094\" data-section-id=\"13qxpbd\"\u003eRecommended Vacuum (for optimal performance)\u003c\/h2\u003e\n\u003cul data-start=\"1096\" data-end=\"1301\"\u003e\n\u003cli data-start=\"1096\" data-end=\"1301\" data-section-id=\"uak05\"\u003e\n\u003cstrong data-start=\"1098\" data-end=\"1148\"\u003eShark Vertex DuoClean PowerFins Upright Vacuum\u003c\/strong\u003e\n\u003cul data-start=\"1151\" data-end=\"1301\"\u003e\n\u003cli data-start=\"1151\" data-end=\"1216\" data-section-id=\"1p1yhhf\"\u003eProvides strong, consistent suction for best engine performance\u003c\/li\u003e\n\u003cli data-start=\"1219\" data-end=\"1301\" data-section-id=\"14ux81b\"\u003eHelps maintain stable airflow for smoother operation of the vacuum engine system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Icyung Shop","offers":[{"title":"Default Title","offer_id":47943047544983,"sku":null,"price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8633\/6919\/files\/FullSizeRender_6226d360-0f68-43df-b2c4-a1cb0ee54c8f.jpg?v=1782192453"}],"url":"https:\/\/icyungshops.com\/collections\/bestsellers.oembed","provider":"Icyung Shop","version":"1.0","type":"link"}