{"product_id":"universal-parts-pair-style-valve-cover-gasket-151-117","title":"Universal Parts PAIR Style Valve Cover Gasket","description":"Universal Parts Valve Cover Gasket PAIR Style for 50cc 4-stroke QMB139 engines.\u003cbr\u003e \u003cp\u003e\u003cb\u003ePAIR is an acronym for Pulsed Secondary Air Injection System. It is an emissions control system used to lower HC and CO emissions. It works by allowing air into the exhaust flow.\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e \n\n\u003cli\u003ePAIR Style\u003c\/li\u003e\n\u003c\/ul\u003eQMB139 50cc\/49cc , Various unlisted makes\/models","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986060747032,"sku":"151-117","price":4.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/151-117.webp?v=1747321260","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-pair-style-valve-cover-gasket-151-117","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}