{"product_id":"holley-122-91-carburetor-standard-main-jet","title":"Holley 122-91 - Carburetor Standard Main Jet","description":"\u003cp\u003eHolley 122-91 - Carburetor Standard Main Jet\u003c\/p\u003e\u003cp\u003eCarburetor Jet - 0.109 in ID - Number 91 - Brass - Holley Carburetors - Pair\u003c\/p\u003e\u003cp\u003eCarburetor Jet; Standard Main Jet; 1\/4-32 UNF Thread; Hole Size 0.1085 in.; Pair;\u003c\/p\u003e\u003cp\u003eThese metering orifices control fuel flow into the metering system. They are rated in flow capacity \"cubic centimeters per minute\" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number. Click on Catalog Product Page for complete listing of jets and sizes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 \u0026amp; 4500\u003c\/li\u003e\n\u003cli\u003eSizes from 40-110\u003c\/li\u003e\n\u003cli\u003e1\/4-32 Thread\u003c\/li\u003e\n\u003cli\u003e.105\" Jet size\u003c\/li\u003e\n\u003cli\u003eStandard Main Jet\u003c\/li\u003e\n\u003cli\u003eJet Hole sizes provided for reference only . All Holley jets are sized by actual flow and may vary from sizes above.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: \u003cspan\u003eHolley\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: \u003cspan\u003eAir and Fuel Delivery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEmission Code\u003c\/strong\u003e: \u003cspan\u003e5\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: \u003cspan\u003e0.31\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eJet Number\u003c\/strong\u003e: \u003cspan\u003e91\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eJet Size\u003c\/strong\u003e: \u003cspan\u003e0.1085 inch\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: \u003cspan\u003e0.35\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: \u003cspan\u003eBrass\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOrifice Diameter\u003c\/strong\u003e: \u003cspan\u003e0.1085\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epart type\u003c\/strong\u003e: \u003cspan\u003eCarburetor Metering Jet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eStandard Main Jet\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSub Category\u003c\/strong\u003e: \u003cspan\u003eCarburetion\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThread Diameter\u003c\/strong\u003e: \u003cspan\u003e1\/4-32\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarning\u003c\/strong\u003e: \u003cspan\u003eCalifornia Proposition 65\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: \u003cspan\u003eManufacturer's Limited 90 Day Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":49931119984918,"sku":"HOL-122-91","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_122-xx_normalized_79b44902-9ef1-4223-8484-dc2b8b8991c7.jpg?v=1776487994","url":"https:\/\/www.cspracing.com\/products\/holley-122-91-carburetor-standard-main-jet","provider":"Complete Street Performance","version":"1.0","type":"link"}