{"product_id":"silent-pro-muffler","title":"Silent Pro Muffler","description":"The Tecnigas Silent Pro exhaust is engineered to enhance the performance and aesthetics of retro-style scooters equipped with the QMB139 50cc 4-stroke engine. Its design makes it particularly suitable for scooters with lower body panels.\n\nKey specifications for this Tecnigas exhaust include a head pipe bolt hole spacing of 50mm and a head pipe inner diameter of 18.5mm. The package includes all necessary mounting hardware and an instructional booklet to facilitate installation. The system is specifically supported on models utilizing the QMB139 50cc\/49cc engine platform.\n\nThis exhaust system is intended for QMB139 50cc\/49cc engines.","brand":"Technigas","offers":[{"title":"Default Title","offer_id":52663953883448,"sku":"190-72","price":167.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687722327.png?v=1784331228","url":"https:\/\/store.motormia.co\/products\/silent-pro-muffler","provider":"MOTORMIA","version":"1.0","type":"link"}