{"product_id":"empi-120-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5120-7","title":"EMPI 120 Main Jet — for EMPI 40K \/ Kadron \/ Brosol \/ Solex Carburetors | Porsche 914 (1970–1976) (43-5120-7)","description":"\u003ch2\u003eEMPI 120 Main Jet (43-5120-7) for EMPI 40K, Kadron, Brosol \u0026amp; Solex Carburetors\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe EMPI 43-5120-7 is a genuine 120 brass main jet for EMPI 40K, Kadron, Brosol and Solex carburetors. It meters fuel from cruise through wide-open throttle and fits the 1970-1976 Porsche 914 running those carburetors. One precision-drilled jet, part of a range of sizes for fine mixture tuning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e EMPI 43-5120-7 \/ 4351207 \/ 43 5120 7 · 120 main jet\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e1970–1976\u003c\/td\u003e\n\u003ctd\u003ePorsche 914\u003c\/td\u003e\n\u003ctd\u003eWith EMPI 40K, Kadron, Brosol or Solex carburetors\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIf you are unsure this fits your car, contact us with your year and model before ordering.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e43-5120-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEMPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJet size\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass, precision-drilled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit\u003c\/td\u003e\n\u003ctd\u003eMeters fuel from cruise through wide-open throttle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarburetors\u003c\/td\u003e\n\u003ctd\u003eEMPI 40K, Kadron, Brosol and Solex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlace in the range\u003c\/td\u003e\n\u003ctd\u003eCommon baseline size for many mild street engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoxed dimensions\u003c\/td\u003e\n\u003ctd\u003e2 x 1 x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping weight\u003c\/td\u003e\n\u003ctd\u003e0.01 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShips from\u003c\/td\u003e\n\u003ctd\u003eOrange, California\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\u003cp\u003eThe 120 is the sensible starting point for many a mild air-cooled build, metering fuel evenly from cruise to full throttle before you know which way to lean. Begin here, read the plugs, and step up or down until the carburetor tells you it is content.\u003c\/p\u003e\u003cp\u003eThe 120 is a common baseline size for many mild street engines. Begin here, read the plugs, and step up or down from there.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eTune the main jet a size at a time: fit the jet, read the spark plugs, and step up or down until the mixture is right from cruise to full throttle.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat carburetors does the EMPI 120 main jet fit?\u003c\/strong\u003e\u003cbr\u003eThe EMPI 43-5120-7 120 main jet fits EMPI 40K, Kadron, Brosol and Solex carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 120 main jet 43-5120-7 fit a Porsche 914?\u003c\/strong\u003e\u003cbr\u003eYes. It fits the 1970-1976 Porsche 914 running EMPI 40K, Kadron, Brosol or Solex carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does a main jet do in a Solex or Kadron carburetor?\u003c\/strong\u003e\u003cbr\u003eThe main jet is a precision-drilled brass jet that meters fuel through the carburetor from cruise to wide-open throttle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I use a 120 main jet?\u003c\/strong\u003e\u003cbr\u003eThe 120 is a common baseline size for many mild street engines. Begin here, read the plugs, and step up or down from there.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the EMPI part number for the 120 main jet?\u003c\/strong\u003e\u003cbr\u003eEMPI 43-5120-7 is the 120 main jet for EMPI 40K, Kadron, Brosol and Solex carburetors.\u003c\/p\u003e\n\u003ch3\u003eExplore Related Categories\u003c\/h3\u003e\u003cp\u003eBrowse more from Washburn's Metal: \u003ca href=\"\/collections\/fuel-intake\"\u003eFuel \u0026amp; Intake\u003c\/a\u003e \u003ca href=\"\/collections\/porsche-914\"\u003ePorsche 914\u003c\/a\u003e \u003ca href=\"\/collections\/empi\"\u003eEMPI\u003c\/a\u003e\u003c\/p\u003e\n\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","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45307985756275,"sku":"43-5120-7","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5120-7-scaled.jpg?v=1785946634","url":"https:\/\/www.washburnsmetal.com\/products\/empi-120-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5120-7","provider":"Washburn's Metal","version":"1.0","type":"link"}