{"product_id":"gy6s-1300-1130-prima-cvk-main-jet-kit-5mm-for-gy6-150cc-232cc","title":"PRIMA CVK MAIN JET KIT (5mm) FOR GY6 150cc - 232cc","description":"\u003cp\u003ePRIMA 5MM CVK MAIN JET KIT\u003cbr\u003eGY6 125cc \/ 150cc \/ CN250\u003c\/p\u003e \u003cp\u003e10-PIECE KIT • #100–#140\u003c\/p\u003e \u003cp\u003ePrima 5mm main jet kit for tuning compatible GY6 and CN250 CVK carburetors. Great for rejetting after intake, air filter, exhaust or other performance modifications.\u003c\/p\u003e \u003cp\u003eJET SIZES INCLUDED\u003c\/p\u003e \u003cp\u003e#100 • #105 • #108 • #110 • #113\u003cbr\u003e#115 • #120 • #125 • #130 • #140\u003c\/p\u003e \u003cp\u003eSPECIFICATIONS\u003c\/p\u003e \u003cp\u003e• Brand: Prima\u003cbr\u003e• Keihin Round-Style Main Jets\u003cbr\u003e• Thread Size: M5 x 0.80\u003cbr\u003e• Overall Length: 8mm\u003cbr\u003e• Quantity: 10 Jets\u003c\/p\u003e \u003cp\u003eCOMMON APPLICATIONS\u003c\/p\u003e \u003cp\u003eFits many GY6 125cc, 150cc and 169cc CVK carburetor applications, including:\u003c\/p\u003e \u003cp\u003e152QMI • 157QMJ • 161QMK • 1P57QMJ\u003cbr\u003eYN1P57QMJ • BN157QMJ • BN161QMK-A\u003cbr\u003e1P61QMK • JJ157QMJ\u003c\/p\u003e \u003cp\u003eAlso fits compatible CN250 CVK carburetor applications.\u003c\/p\u003e \u003cp\u003eJETTING INFO\u003c\/p\u003e \u003cp\u003e• Larger jet number = more fuel \/ richer mixture\u003cbr\u003e• Smaller jet number = less fuel \/ leaner mixture\u003c\/p\u003e \u003cp\u003eRejetting may be needed after installing a performance exhaust, high-flow air filter, modified intake or other engine upgrades. Altitude and temperature can also affect proper jetting.\u003c\/p\u003e \u003cp\u003eTUNING TIP\u003c\/p\u003e \u003cp\u003eWhen unsure of the correct main jet, generally start slightly richer and work down in small steps while checking engine performance.\u003c\/p\u003e \u003cp\u003eIMPORTANT FITMENT NOTE\u003c\/p\u003e \u003cp\u003ePlease compare your existing jet before ordering. This kit uses 5mm Keihin round-style jets with M5 x 0.80 threads and an overall length of approximately 8mm.\u003c\/p\u003e \u003cp\u003eEngine size alone does not guarantee fitment, especially with aftermarket carburetors.\u003c\/p\u003e \u003cp\u003ePACKAGE CONTENTS\u003c\/p\u003e \u003cp\u003e• 10 Prima 5mm Main Jets\u003cbr\u003e• Sizes #100 through #140 as listed above\u003c\/p\u003e \u003cp\u003ePackaging may vary.\u003c\/p\u003e","brand":"ChinesePartsPro","offers":[{"title":"Default Title","offer_id":53556398686520,"sku":"1300-1130","price":15.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/8898\/6997\/files\/1300-1130__36415.1605647011.jpg?v=1792867983","url":"https:\/\/www.chinesepartspro.com\/products\/gy6s-1300-1130-prima-cvk-main-jet-kit-5mm-for-gy6-150cc-232cc","provider":"ChinesePartsPro","version":"1.0","type":"link"}