{"product_id":"cat-back-exhaust-system-33","title":"Cat-Back Exhaust System","description":"The Stillen 504377 is a premium cat-back exhaust system engineered to enhance the performance and sound of your 2009-2013 Infiniti G37 Sedan or 2015 Q40.\n\nIt features a dual split rear exit configuration, complemented by polished 304SS dual wall tips that deliver an aggressive aesthetic. The design focuses on improving airflow to unlock substantial horsepower and torque gains, verified by dyno testing for a significant increase at the wheels. Users can expect an authoritative tone under throttle, while maintaining a more luxurious and quiet cabin feel during idle and cruising.\n\nInstallation is described as straightforward, with the new system fitting together well.","brand":"Stillen","offers":[{"title":"Default Title","offer_id":52663850467640,"sku":"504377","price":1517.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687715824.jpg?v=1784330149","url":"https:\/\/store.motormia.co\/products\/cat-back-exhaust-system-33","provider":"MOTORMIA","version":"1.0","type":"link"}