{"product_id":"empi-40mm-hpmx-single-carburetor-kit-47-7315-0","title":"EMPI 40mm HPMX Single Carburetor Kit — Type 1 Dual Port | VW Beetle, Super Beetle, Ghia, Bus \u0026 Thing (47-7315-0)","description":"\u003cp\u003e\u003cstrong\u003eWeber IDF performance without the Weber price.\u003c\/strong\u003e The EMPI 40mm HPMX Single Carburetor Kit (47-7315-0) is the bolt-on induction upgrade for your Type 1 engine, built on EMPI's IDF-pattern HPMX carburetor — same 40\/44mm bore, same tuning parts, direct Weber IDF interchange for jets and accelerator components. A single-carb setup for a clean, streetable power bump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy builders pick HPMX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine EMPI 40mm HPMX carburetor\u003c\/strong\u003e — IDF-pattern casting that accepts standard Weber IDF jets, emulsion tubes, and pump parts, so tuning is easy and cheap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete bolt-on kit\u003c\/strong\u003e — includes the carburetor, matched intake manifold, chrome air cleaners, linkage, fuel line, and hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven fueling, crisp throttle\u003c\/strong\u003e — a dedicated venturi setup wakes up mid-range and top-end over a tired stock center-mount carb.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Weber IDF interchange\u003c\/strong\u003e — jets and tuning parts cross straight over, so you're never hunting for oddball components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirmed fit (complete bolt-on kit) for \u003cstrong\u003edual-port engines\u003c\/strong\u003e in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBeetle — 1970-1979\u003c\/li\u003e\n\u003cli\u003eSuper Beetle — 1971-1980\u003c\/li\u003e\n\u003cli\u003eKarmann Ghia — 1970-1974\u003c\/li\u003e\n\u003cli\u003eThing — 1973-1974\u003c\/li\u003e\n\u003cli\u003eTransporter (Bus\/Pickup, 1.6L) — 1968-1974\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003edual-port cylinder heads\u003c\/strong\u003e. Confirm your heads are dual-port before ordering; the HPMX re-jets easily for a hotter cam or larger displacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 47-7315-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburetor:\u003c\/strong\u003e EMPI 40mm HPMX (IDF-pattern)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Single carburetor, dual port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir cleaners:\u003c\/strong\u003e chrome air cleaners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 12.3 lb · \u003cstrong\u003eBoxed:\u003c\/strong\u003e 19 x 13 x 10 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 707924280715\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it use Weber IDF jets?\u003c\/strong\u003e Yes — HPMX is IDF-pattern and accepts standard Weber 40 IDF jets and tuning parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this a complete kit?\u003c\/strong\u003e Yes — one HPMX carburetor, manifold, chrome air cleaners, linkage, fuel line, and hardware are included. You supply fuel delivery (a 3–4 psi regulated low-pressure pump is recommended) and jetting for your build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's the part number?\u003c\/strong\u003e EMPI 47-7315-0 (UPC 707924280715).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre you an authorized dealer?\u003c\/strong\u003e Yes — Washburn's Metal is an authorized EMPI dealer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ WARNING (California Proposition 65):\u003c\/strong\u003e This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e. Parts are legal for use on pre-pollution-controlled vehicles only.\u003c\/p\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45254985580659,"sku":"47-7315-0","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/47-7315-0-scaled.jpg?v=1784217465","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-40mm-hpmx-single-carburetor-kit-47-7315-0","provider":"Washburn's Metal","version":"1.0","type":"link"}