{"product_id":"empi-137-5-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5137-7","title":"EMPI 137.5 Main Jet — for EMPI 40K \/ Kadron \/ Brosol \/ Solex Carburetors | Porsche 914 (1970–1976) (43-5137-7)","description":"\u003ch2\u003eEMPI 137.5 Main Jet for EMPI 40K, Kadron, Brosol \u0026amp; Solex Carburetors (43-5137-7)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e The EMPI 43-5137-7 is a size 137.5 brass main jet for EMPI 40K, Kadron, Brosol or Solex carburetors. It meters fuel from cruise through wide-open throttle. It sits near the top of the range for the biggest street and strip builds. It fits the 1970-1976 Porsche 914 running one of those carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e EMPI 43-5137-7 \/ 4351377 · UPC 707924364460\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\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\n\u003ctr\u003e\n\u003ctd\u003e1970-1976\u003c\/td\u003e\n\u003ctd\u003ePorsche 914\u003c\/td\u003e\n\u003ctd\u003eWith an EMPI 40K, Kadron, Brosol or Solex carburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\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\u003eEMPI 43-5137-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart type\u003c\/td\u003e\n\u003ctd\u003eCarburetor main jet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e137.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarburetors\u003c\/td\u003e\n\u003ctd\u003eEMPI 40K, Kadron, Brosol, Solex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoxed dimensions\u003c\/td\u003e\n\u003ctd\u003e4 x 4 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\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e707924364460\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eThe 137.5 sits near the top of the range, feeding a strong, big-displacement engine all the fuel it can use at full throttle. It is the step to take when a 135 still reads lean.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the EMPI 43-5137-7 main jet?\u003c\/strong\u003e EMPI 43-5137-7 is a size 137.5 brass main jet for EMPI 40K, Kadron, Brosol or Solex carburetors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 137.5 main jet fit a Porsche 914?\u003c\/strong\u003e Yes. It fits the 1970-1976 Porsche 914 when running an EMPI 40K, Kadron, Brosol or Solex carburetor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the main jet do on a Kadron or Solex carburetor?\u003c\/strong\u003e The main jet is the brass metering jet that sets how much fuel the carburetor delivers from cruise through wide-open throttle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I use a 137.5 main jet?\u003c\/strong\u003e Step up to the 137.5 when a 135 main jet still reads lean on a big-displacement engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich carburetors take this jet?\u003c\/strong\u003e It fits EMPI 40K, Kadron, Brosol and Solex carburetors.\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":45308021244019,"sku":"43-5137-7","price":7.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5137-7-scaled.jpg?v=1785946672","url":"https:\/\/www.washburnsmetal.com\/products\/empi-137-5-main-jet-for-empi-40k-kadron-brosol-solex-carburetors-porsche-914-1970-1976-43-5137-7","provider":"Washburn's Metal","version":"1.0","type":"link"}