{"type":"firestarter.listing","listing":{"id":"lst_2jpVwS7W","product_name":"IE Catback Exhaust System For B9/B9.5 SQ5","category":"Catback Exhaust","description":"IE's Catback Exhaust System for your Audi B9/B9.5 SQ5 features our DroneTrap technology to deliver an enriched sound without the annoying drone. Our passion for design shines with cutting-edge engineering and manufacturing techniques, mandrel-bent, stainless steel, TIG welding, and multi-point reinforcements to deliver an aggressive and refined exhaust note from the turbo V6 engine.\n \n\n\n\n\n\n\n\n\nLEADING FEATURES\n\n\n\n\n\nDroneTrap Technology  -IE's proprietary no-drone resonator design\nBolt-on direct fit -No cutting, no welding, no hassle\nComplete true catback -Includes midpipes all the way back\n\nHigh-flow design -Dual 2.5\" piping to support any power output\n\n\nReliable engineering -Leak free, stamped, &amp; multi-point reinforced\n\n50 states legal -No check engine light &amp; emissions compliant\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nHEAR IT IN ACTION\n\n\n\n\nAGGRESSIVE, REFINED, SOPHISTICATED\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nIE's advanced DroneTrap technology captures the pulse waves responsible for your engine's exhaust note and draws them into a mathematically tuned resonator. The internal port is engineered to resonate these waves against each other in a process that selectively cancels out those responsible for annoying drones. The remaining waves produce the deep and enriched exhaust acoustics enthusiasts love.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n \n\n\n\n\nCOMPLETE TRUE CATBACK\n\n\n\n\nIE's SQ5 catback includes all sections to replace the factory tailpipes, mufflers, resonators, and midpipes up to the downpipe. Enjoy an entirely new exhaust system that delivers an instant and perfect balance of flow and harmonics to your Audi S-class SUV.\n\n\n\n\n\n\n\n\n\n\nDESIGN DETAILS\n\n\n\n\nSTRONG, REINFORCED, RELIABLE\n\n\n\n\n\n\n\n\n\n\nADVANCED ENGINEERING\n\n\n\n\nAdvanced 3D scanning tools and cutting-edge software provide our engineers with a high-resolution digital model of the SQ5 chassis. This data is then used to optimize the exhaust design for flow and performance utilizing all available space for the perfect catback design.\n\n\n\n\n\n\n\n\n\n\nTIG WELDED T304L STAINLESS ","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__1_720x_ebf26613-b8d8-4c95-98e3-673138d59b4d.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__2_720x_98a9228b-d511-4d67-8d19-11bada333a42.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__3_720x_d1995175-c9cb-42d0-b874-8ee0937e27f0.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__4_720x_de15f8a0-a539-4394-a482-a221d05086ee.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__5_720x_f5d08775-0b69-43a4-8fcf-908bcde612e3.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__7_720x_e0e144ce-c090-4cc1-833f-c2f78ef4730a.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__8_720x_4401a40c-02a2-49f4-a34b-aa9bed371603.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__9_720x_f28e3362-d9ce-4fc0-b316-6e48da393ef8.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__10_720x_eb86f33b-fc4e-461b-b79c-943cc467083f.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__11_720x_5c198b9e-e325-4e58-b057-8ef39c834694.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__12_720x_9bac5300-bfff-4bdf-9eca-9c45f6e116b3.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__13_720x_fcda8928-e160-4d67-94ad-143f78476b91.webp?v=1745432441","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IECatbackExhaustForAudiB9SQ5IEEXCZ1__14_720x_e7cef286-0c89-4bfc-8f01-595174599c2a.webp?v=1745432441"],"price":1839.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:28.807Z"},"share_url":"https://firestarter.network/l/lst_2jpVwS7W","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_2jpVwS7W' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy IE Catback Exhaust System For B9/B9.5 SQ5' and a budget_max comfortably above $1839.99 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."]}}