{"type":"firestarter.listing","listing":{"id":"lst_ti1kXkwq","product_name":"Milltek Audi A5 (B8) Cat-back Exhaust System with Dual Outlet","category":"Catback Exhaust","description":"Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone. All our products are made from 304L “Aircraft” Grade stainless steel. This quality material will ensure that your Cat-Back system will last through any harsh conditions.\nAll our performance exhaust systems are designed with you in mind, and we cater to an ever-expanding range of vehicles. We believe in continuous evolution, and our research &amp; development team work throughout the year to deliver the most in demand solutions to all your performance exhaust requirements. All of our products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market.\n \n\n\n\nTip Finish\nPolished\n\n\nTip Shape\nGT\n\n\nPipe Diameter\n70mm (2.75\")\n\n\n\n \nFits:\n- 2010-2013 Audi B8 A5 Sportback 2.0 TFSI (Multitronic / S tronic)","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/SSXAU317_1.mob.jpg?v=1705001084"],"price":2113,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:26.790Z"},"share_url":"https://firestarter.network/l/lst_ti1kXkwq","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_ti1kXkwq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Milltek Audi A5 (B8) Cat-back Exhaust System with Dual Outlet' and a budget_max comfortably above $2113.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}