{"product_id":"empi-30mm-main-venturi-for-40-idf-empi-quality-replacement-porsche-912-914-356-43-5607-0","title":"EMPI 30mm Main Venturi for Weber 40 IDF — sets fuel curve | Porsche 356\/912\/914 1948-1976 (43-5607-0)","description":"\u003cp\u003eRoll into a 40 IDF at part throttle and the car should answer without a beat of thought, both throats drawing clean and even. The main venturi is where that character is written, and this 30mm size sets the primary fuel and airflow curve a mild, small-displacement 912 or 356 wants for crisp, unhurried response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine EMPI 30mm main venturi for Weber 40 IDF carburetors\u003c\/li\u003e\n\u003cli\u003eSets the primary airflow and fuel signal for the carb\u003c\/li\u003e\n\u003cli\u003e30mm bore suits smaller-displacement, street-driven engines\u003c\/li\u003e\n\u003cli\u003ePress-fit replacement for a worn or mismatched venturi\u003c\/li\u003e\n\u003cli\u003eSold individually; run matched sizes across both carbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits Weber 40 IDF carburetors on Porsche 912 (1965-1976), 914 (1970-1976) and 356 through 356SC (1948-1965). If you are unsure this fits your car, contact us with your year and model before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 43-5607-0\u003c\/li\u003e\n\u003cli\u003eManufacturer: EMPI\u003c\/li\u003e\n\u003cli\u003eBoxed dimensions: 2 x 2 x 2 in\u003c\/li\u003e\n\u003cli\u003eShipping weight: 0.1 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this fit my Porsche?\u003c\/strong\u003e Yes, it fits any air-cooled Porsche or VW running a Weber 40 IDF carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is this part?\u003c\/strong\u003e The main venturi is the removable tube that meters the carb's primary airflow and fuel signal; the 30mm size favors low-end response.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the part number?\u003c\/strong\u003e Genuine EMPI part number 43-5607-0, sized 30mm for the Weber 40 IDF.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre you an authorized dealer?\u003c\/strong\u003e Yes — Washburn's Metal is an authorized EMPI dealer, so this is genuine EMPI, not a copy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it ship?\u003c\/strong\u003e ships standard ground from our Orange, California shop\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e⚠ California Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"EMPI 30mm Main Venturi for Weber 40 IDF \\u2014 sets fuel curve | Porsche 356\/912\/914 1948-1976 (43-5607-0)\",\"sku\":\"43-5607-0\",\"mpn\":\"43-5607-0\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EMPI\"},\"description\":\"EMPI 30mm main venturi tunes the fuel curve on Weber 40 IDF carbs for Porsche 912, 914 and 356. Genuine EMPI, shipped from Orange, CA.\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"27.15\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Washburn's Metal\"}},\"gtin12\":\"707924224498\"}\u003c\/script\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45307951251571,"sku":"43-5607-0","price":27.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5606-0-TO-43-5611-0-copy-scaled_1b6a0cb0-619d-4aa2-9f9f-23f85022d293.jpg?v=1785948108","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-30mm-main-venturi-for-40-idf-empi-quality-replacement-porsche-912-914-356-43-5607-0","provider":"Washburn's Metal","version":"1.0","type":"link"}