{"product_id":"factory4-1muffler-18212036","title":"Factory 4.1 Muffler","description":"Factory 4.1 Muffler\u003cul\u003e\n\u003cli\u003eRCT Resonance Chamber Technology features a patented core shape that lowers decibels while maintaining maximum power output\u003c\/li\u003e\n\u003cli\u003eInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow resulting in power gains throughout the entire range of power\u003c\/li\u003e\n\u003cli\u003eFMFs Factory Forward Engineering centralizes mass and is less prone to crash damage\u003c\/li\u003e\n\u003cli\u003eInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws\u003c\/li\u003e\n\u003cli\u003eMeets AMA and FIM sound requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":46923316068539,"sku":"18212036","price":750.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/2746\/2587\/files\/10df10f9-6e68-42b8-a79e-7a624279d08c_ec43791d-775d-45d3-89d7-ab247012a775.png?v=1765416161","url":"https:\/\/shop.bigdogpowersports.com\/products\/factory4-1muffler-18212036","provider":"BigDog Powersports","version":"1.0","type":"link"}