{"product_id":"empi-40-hpmx-carburetor-carb-only-dual-setup-w-velocity-stacks-part-47-1010-0","title":"EMPI 40 HPMX Carburetor | VW Type 1 \u0026 Type 2 Dual-Carb Builds | 40mm IDF-Style, Velocity Stacks (47-1010-0)","description":"\u003ch2\u003e\u003cb\u003eEMPI 40 HPMX Carburetor | 40mm IDF-Style Downdraft (Carb Only)\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003e\u003cb\u003ePerformance, reliability, and race-proven.\u003c\/b\u003e EMPI HPMX carburetors deliver total air and fuel metering with separate idle and main circuits, changeable air and fuel jets, changeable venturis, and an adjustable accelerator pump for maximum acceleration. This listing is for \u003cb\u003eONE 40 HPMX carburetor\u003c\/b\u003e jetted for dual-carb setups and includes \u003cb\u003echrome velocity stacks\u003c\/b\u003e — you need \u003cb\u003etwo\u003c\/b\u003e for a complete dual installation.\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 engines, 1776cc–2110cc performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Type 2 (Bus):\u003c\/b\u003e dual-port with appropriate manifolds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOff-road:\u003c\/b\u003e sand rails, dune buggies, and race-prep engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBest for:\u003c\/b\u003e engines making 90+ HP\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. Jets, gaskets, and repair parts are readily available, and every carburetor is test-run and adjusted at EMPI before it ships.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCarb only — sold individually:\u003c\/b\u003e need 2 for a dual install\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\u003eDual-carb jetting\u003c\/b\u003e from the factory\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeparate idle and main circuits\u003c\/b\u003e with changeable air and fuel jets and venturis\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\u003eVenturis:\u003c\/b\u003e 28mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFactory jetting (dual setup):\u003c\/b\u003e Main 130 \/ Idle 52 \/ Air Correction 170 \/ Pump 50 \/ Ex. Pump 550 \/ E-Tube F-11\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 47-1010-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUPC:\u003c\/b\u003e 707924280999\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\u003eHow many do I need for a dual setup?\u003c\/b\u003e Two — this listing is for one carburetor.\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":44924803940467,"sku":"47-1010-0","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/47-1010-0.jpg?v=1778015847","url":"https:\/\/www.washburnsmetal.com\/products\/empi-40-hpmx-carburetor-carb-only-dual-setup-w-velocity-stacks-part-47-1010-0","provider":"Washburn's Metal","version":"1.0","type":"link"}