{"product_id":"empi-0-55-accelerator-pump-jet-for-40-44-hpmx-40-44-48-idf-empi-quality-replacement-porsche-912-914-356-43-5390-0","title":"EMPI 0.55 Accelerator Pump Jet - 40\/44 HPMX \u0026 40\/44\/48 IDF | Porsche 356\/912\/914 (43-5390-0)","description":"\u003cp\u003eRoll onto the throttle and if the engine catches its breath before it pulls, the accelerator pump is coming up short. This genuine EMPI 0.55 accelerator pump jet meters the fuel squirt on tip-in for 40\/44 HPMX and 40\/44\/48 IDF carbs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine EMPI 0.55 accelerator pump jet, sold individually\u003c\/li\u003e\n\u003cli\u003eMeters the pump shot that covers throttle tip-in\u003c\/li\u003e\n\u003cli\u003eSized for 40\/44 HPMX and 40\/44\/48 IDF dual carbs\u003c\/li\u003e\n\u003cli\u003eStep up to kill hesitation, step down to cut a rich bog\u003c\/li\u003e\n\u003cli\u003eDirect-fit brass jet for a clean swap\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits EMPI 40\/44 HPMX and 40\/44\/48 IDF carburetors on Porsche 356, 912 and 1970-1976 914 and air-cooled VW Beetle, Karmann Ghia and Bus applications. 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: 43-5390-0\u003c\/li\u003e\n\u003cli\u003eManufacturer: EMPI\u003c\/li\u003e\n\u003cli\u003eBoxed dimensions: 2 x 1 x 1 in\u003c\/li\u003e\n\u003cli\u003eShipping weight: 0.009 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 It fits EMPI 40\/44 HPMX and 40\/44\/48 IDF carburetors, including on the Porsche 356, 912 and 914.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is this part?\u003c\/strong\u003e The accelerator pump jet, or squirter, delivers the shot of fuel that covers throttle tip-in. This 0.55 jet tunes that pump shot to kill off-idle stumble and flat spots.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the part number?\u003c\/strong\u003e EMPI part number 43-5390-0, a 0.55 accelerator pump jet for 40\/44 HPMX and 40\/44\/48 IDF carburetors.\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 0.55 Accelerator Pump Jet - 40\/44 HPMX \u0026 40\/44\/48 IDF | Porsche 356\/912\/914 (43-5390-0)\",\"sku\":\"43-5390-0\",\"mpn\":\"43-5390-0\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EMPI\"},\"description\":\"EMPI 0.55 accelerator pump jet for 40\/44 HPMX and 40\/44\/48 IDF carbs on Porsche 356\/912\/914. Cures tip-in stumble. Ships from Orange, CA.\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"11.35\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Washburn's Metal\"}},\"gtin12\":\"707924236224\"}\u003c\/script\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45307949678707,"sku":"43-5390-0","price":11.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5390-0-scaled.jpg?v=1785946420","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-0-55-accelerator-pump-jet-for-40-44-hpmx-40-44-48-idf-empi-quality-replacement-porsche-912-914-356-43-5390-0","provider":"Washburn's Metal","version":"1.0","type":"link"}