{"product_id":"skunk2-72mm-electronic-throttle-body-06-11-honda-civic-si-309-05-0001","title":"Skunk2 72mm Electronic Throttle Body (ETB) – ’06–’11 Honda Civic Si","description":"\u003cp data-start=\"150\" data-end=\"645\"\u003eThe \u003cstrong data-start=\"154\" data-end=\"200\"\u003eSkunk2 72mm Electronic Throttle Body (ETB)\u003c\/strong\u003e for the \u003cstrong data-start=\"209\" data-end=\"237\"\u003e2006–2011 Honda Civic Si\u003c\/strong\u003e is a premium bolt-on performance upgrade engineered to deliver massive airflow gains and improved throttle response for your K-Series engine. Designed as a complete replacement for the restrictive OEM 64mm throttle body, the Skunk2 ETB increases airflow by 50%, enhancing horsepower, torque, and overall engine efficiency — ideal for both naturally aspirated and forced induction applications.\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"1032\"\u003eUnlike modified factory throttle bodies, the Skunk2 ETB is a fully CNC-machined billet 6061-T6 aluminum unit featuring a precision-honed 72mm bore, high-torque servo motor, and advanced Hall Effect throttle position sensor (TPS) calibrated specifically for your vehicle. This ensures OEM-like driveability with quicker, smoother response and improved airflow control.\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1209\"\u003eEach ETB includes a Skunk2 thermal gasket and all necessary hardware for a simple bolt-on, plug-and-play installation — no motor swapping or complex tuning required.\u003c\/p\u003e\n\u003cp data-start=\"1211\" data-end=\"1353\"\u003e\u003cem data-start=\"1211\" data-end=\"1351\"\u003eNote: Due to the increased bore size, the OEM intake tube will not fit. An aftermarket intake or coupler (P\/N \u003ca href=\"https:\/\/eliteracefab.com\/products\/skunk2-reducer-coupler-3-15-to-3-00-civic-si-943-05-0100\" title=\"Skunk2 943-05-0100\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e943-05-0100\u003c\/span\u003e\u003c\/a\u003e) is recommended.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1211\" data-end=\"1353\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1360\" data-end=\"1379\"\u003e\u003cstrong data-start=\"1360\" data-end=\"1377\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1380\" data-end=\"1949\"\u003e\n\u003cli data-start=\"1380\" data-end=\"1439\"\u003e\n\u003cp data-start=\"1382\" data-end=\"1439\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1409\"\u003e50% Increase in Airflow\u003c\/strong\u003e over OEM 64mm throttle body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1440\" data-end=\"1499\"\u003e\n\u003cp data-start=\"1442\" data-end=\"1499\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1497\"\u003ePrecision CNC-Machined from Billet 6061-T6 Aluminum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1500\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1502\" data-end=\"1561\"\u003e\u003cstrong data-start=\"1502\" data-end=\"1531\"\u003eOversized 72mm Honed Bore\u003c\/strong\u003e for maximum flow efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1562\" data-end=\"1625\"\u003e\n\u003cp data-start=\"1564\" data-end=\"1625\"\u003e\u003cstrong data-start=\"1564\" data-end=\"1601\"\u003eHigh-Torque Precision Servo Motor\u003c\/strong\u003e for reliable response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1626\" data-end=\"1700\"\u003e\n\u003cp data-start=\"1628\" data-end=\"1700\"\u003e\u003cstrong data-start=\"1628\" data-end=\"1656\"\u003eAdvanced Hall Effect TPS\u003c\/strong\u003e programmed for Civic Si ECU compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1701\" data-end=\"1773\"\u003e\n\u003cp data-start=\"1703\" data-end=\"1773\"\u003e\u003cstrong data-start=\"1703\" data-end=\"1750\"\u003eImproved Throttle Response and Acceleration\u003c\/strong\u003e across the powerband\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1774\" data-end=\"1824\"\u003e\n\u003cp data-start=\"1776\" data-end=\"1824\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1822\"\u003eIdeal for Both NA and Boosted Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1825\" data-end=\"1878\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1878\"\u003e\u003cstrong data-start=\"1827\" data-end=\"1876\"\u003eIncludes Thermal Gasket and Mounting Hardware\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1879\" data-end=\"1949\"\u003e\n\u003cp data-start=\"1881\" data-end=\"1949\"\u003e\u003cstrong data-start=\"1881\" data-end=\"1920\"\u003eDirect Bolt-On Plug-and-Play Design\u003c\/strong\u003e – No OEM motor swap needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"1956\" data-end=\"1987\"\u003e\u003cstrong data-start=\"1956\" data-end=\"1985\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1988\" data-end=\"2454\"\u003e\n\u003cli data-start=\"1988\" data-end=\"2030\"\u003e\n\u003cp data-start=\"1990\" data-end=\"2030\"\u003e\u003cstrong data-start=\"1990\" data-end=\"2008\"\u003eBore Diameter:\u003c\/strong\u003e 72mm (vs. 64mm OEM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2031\" data-end=\"2089\"\u003e\n\u003cp data-start=\"2033\" data-end=\"2089\"\u003e\u003cstrong data-start=\"2033\" data-end=\"2050\"\u003eConstruction:\u003c\/strong\u003e CNC-machined billet 6061-T6 aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2090\" data-end=\"2147\"\u003e\n\u003cp data-start=\"2092\" data-end=\"2147\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2113\"\u003eThrottle Control:\u003c\/strong\u003e Electronic with Hall Effect TPS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2148\" data-end=\"2191\"\u003e\n\u003cp data-start=\"2150\" data-end=\"2191\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2165\"\u003eMotor Type:\u003c\/strong\u003e High-torque servo motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2192\" data-end=\"2239\"\u003e\n\u003cp data-start=\"2194\" data-end=\"2239\"\u003e\u003cstrong data-start=\"2194\" data-end=\"2210\"\u003eGasket Type:\u003c\/strong\u003e Thermal composite included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2240\" data-end=\"2307\"\u003e\n\u003cp data-start=\"2242\" data-end=\"2307\"\u003e\u003cstrong data-start=\"2242\" data-end=\"2259\"\u003eInstallation:\u003c\/strong\u003e Direct plug-and-play (no wiring modification)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2308\" data-end=\"2371\"\u003e\n\u003cp data-start=\"2310\" data-end=\"2371\"\u003e\u003cstrong data-start=\"2310\" data-end=\"2328\"\u003eCompatibility:\u003c\/strong\u003e Factory ECU and harness (Civic Si K20Z3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2372\" data-end=\"2454\"\u003e\n\u003cp data-start=\"2374\" data-end=\"2454\"\u003e\u003cstrong data-start=\"2374\" data-end=\"2398\"\u003eRecommended Coupler:\u003c\/strong\u003e Skunk2 3.15\"–3.00\" Silicone Coupler (P\/N 943-05-0100)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"2461\" data-end=\"2502\"\u003e\u003cstrong data-start=\"2461\" data-end=\"2481\"\u003eVehicle Fitment:\u003c\/strong\u003e\u003cbr data-start=\"2481\" data-end=\"2484\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-start=\"2503\" data-end=\"2552\"\u003e\n\u003cli data-start=\"2503\" data-end=\"2552\"\u003e\n\u003cp data-start=\"2505\" data-end=\"2552\"\u003e\u003cstrong data-start=\"2505\" data-end=\"2535\"\u003eHonda Civic Si (2006–2011)\u003c\/strong\u003e – K20Z3 engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"2836\" data-end=\"2851\"\u003e\u003cstrong data-start=\"2836\" data-end=\"2849\"\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2852\" data-end=\"2976\"\u003e\n\u003cli data-start=\"2852\" data-end=\"2889\"\u003e\n\u003cp data-start=\"2854\" data-end=\"2889\"\u003e(1) 72mm Electronic Throttle Body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2890\" data-end=\"2919\"\u003e\n\u003cp data-start=\"2892\" data-end=\"2919\"\u003e(1) Skunk2 Thermal Gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2920\" data-end=\"2949\"\u003e\n\u003cp data-start=\"2922\" data-end=\"2949\"\u003e(1) Complete Hardware Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2950\" data-end=\"2976\"\u003e\n\u003cp data-start=\"2952\" data-end=\"2976\"\u003e(1) Installation Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Skunk2 Racing","offers":[{"title":"Default Title","offer_id":45959391936680,"sku":"SKK309-05-0001","price":398.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/skunk2-309-05-0001-09.jpg?v=1760024224","url":"https:\/\/eliteracefab.com\/products\/skunk2-72mm-electronic-throttle-body-06-11-honda-civic-si-309-05-0001","provider":"eliteracefab.com","version":"1.0","type":"link"}