{"product_id":"4-inch-downpipe","title":"4-Inch Downpipe","description":"The GSTP 4-Inch Downpipe Exhaust is engineered to elevate your vehicle's power output and efficiency by improving engine performance. Its large-diameter, free-flow tubing system ensures unrestricted exhaust flow, which is crucial for high-performance applications and enhances overall engine responsiveness and power.\n\nThis performance downpipe is designed for specific BMW N55 engine models. It is compatible with:\n- BMW 535i \u0026amp; 535ix F10 \u0026amp; F11 (2015+)\n- BMW 535i GT \u0026amp; 535ix Gran Turismo F07 (2015+)\n- BMW 640i F06 F12 \u0026amp; F13 Coupe \u0026amp; Convertible (2016+)\n- BMW X5 35iX F15 (2014+)\n- BMW X6 35iX F16 (2015+)\n\nInstallation of this downpipe can optimize engine performance, delivering additional horsepower and heightened torque for a more exhilarating driving experience. It is a direct replacement for the stock downpipe, aiming to reduce back pressure and improve exhaust flow.","brand":"GSTP","offers":[{"title":"Default Title","offer_id":52688601415992,"sku":"GSTP-N55-DP","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663690818.webp?v=1784891691","url":"https:\/\/store.motormia.co\/products\/4-inch-downpipe","provider":"MOTORMIA","version":"1.0","type":"link"}