{"product_id":"empi-40-hpmx-carburetor-carb-only-single-setup-w-velocity-stacks-part-47-1010-2","title":"EMPI 40 HPMX Carburetor | VW Type 1 Single-Carb Builds | 40mm IDF-Style, Velocity Stacks (47-1010-2)","description":"\u003ch2\u003e\u003cb\u003eEMPI 40 HPMX Carburetor | 40mm IDF-Style Downdraft (Carb Only, Single-Carb Jetting)\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eEMPI's HPMX 40mm carburetor \u003cb\u003econfigured and jetted for single-carb installations\u003c\/b\u003e. It offers precise air and fuel metering with fully adjustable idle and main circuits, changeable air and fuel jets, changeable venturis, and an adjustable accelerator pump. Includes \u003cb\u003echrome velocity stacks\u003c\/b\u003e. Use with a single-carb manifold for hot-rodded Type 1 builds that want HPMX performance without going to a full dual setup.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 1 (Beetle \/ Karmann Ghia \/ Thing):\u003c\/b\u003e dual-port, single-carb performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMild-to-medium builds:\u003c\/b\u003e 1600cc–1914cc applications upgrading from a stock PICT-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOff-road:\u003c\/b\u003e sand rails and dune buggies running single-carb setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhy Choose EMPI?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe HPMX series is EMPI's race-proven performance carburetor line, engineered for total tunability. Every carburetor is test-run and adjusted at EMPI before it ships, and jets, gaskets, and repair parts are readily available.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSingle-setup jetting\u003c\/b\u003e (richer than the dual configuration)\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e40mm IDF-style downdraft design\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eChrome velocity stacks included\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeparate idle and main circuits\u003c\/b\u003e with changeable jets\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustable accelerator pump\u003c\/b\u003e for crisp throttle response\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eWeber 40 IDF parts interchange\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDesign:\u003c\/b\u003e 40mm IDF-style downdraft\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eJetting:\u003c\/b\u003e tuned richer than the dual-setup version (47-1010-0) to handle single-carb fuel demand\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTuning:\u003c\/b\u003e jets, venturis, and e-tubes are all swappable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSold as:\u003c\/b\u003e single carburetor (chrome velocity stacks included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterchange:\u003c\/b\u003e Weber 40 IDF\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRebuild kits:\u003c\/b\u003e 00-2362-0 or 00-9949-0 (Deluxe 43-5813-0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 47-1010-2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIs this jetted for single or dual carb use?\u003c\/b\u003e Single-carb — it is tuned richer than the dual-setup 47-1010-0.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWill the jets and parts interchange with other carbs?\u003c\/b\u003e Yes, parts interchange with the Weber 40 IDF.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAre velocity stacks included?\u003c\/b\u003e Yes — chrome velocity stacks are included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cb\u003eExplore Related Categories\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eBuilding a performance top end? Browse our \u003ca href=\"\/collections\/fuel-intake\"\u003eFuel \u0026amp; Intake\u003c\/a\u003e for carbs, manifolds, and linkage, our \u003ca href=\"\/collections\/engine\"\u003eEngine\u003c\/a\u003e catalog, and the full \u003ca href=\"\/collections\/all-vw-aircooled\"\u003eAir-Cooled VW\u003c\/a\u003e collection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Lead which are known to the State of California to cause cancer and reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e. Wash hands following installation or before eating. All parts legal for use on pre-pollution controlled vehicles only.\u003c\/p\u003e","brand":"Washburn's Metal","offers":[{"title":"Default Title","offer_id":44924803973235,"sku":"47-1010-2","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/47-1010-2.jpg?v=1778015848","url":"https:\/\/www.washburnsmetal.com\/products\/empi-40-hpmx-carburetor-carb-only-single-setup-w-velocity-stacks-part-47-1010-2","provider":"Washburn's Metal","version":"1.0","type":"link"}