{"type":"firestarter.listing","listing":{"id":"lst_WPgt3LBG","product_name":"IE Performance Catback Exhaust For Audi RS3 8V","category":"Catback Exhaust","description":"Details\n\nLEADING FEATURES\n \n\nDelivers a sporty, deep, and enhanced exhaust sound\nOversized black RS style oval sport tips\nMassive 3.5\" single path high-flow performance design\nRetains full factory exhaust valve button controls\nSame as the stock exhaust valve operation    \nNo-fuss bolt-in direct replacement, no cutting or welding\nMandrel bent TIG-welded T304L stainless steel\nLeak-free OE quality exhaust clamps\nDirect bolt-on with IE performance downpipe upgrade\nCompatible with stock downpipe (requires IEEXCQ3 adapter)\n\nPERFORMANCE DESIGN\nThe IE catback center pipe is a massive 3.5\" straight-through pipe that splits into dual 3\" pipes out the back with the valves open. This design provides the flow required to power even the largest power goals.\n \nRS-STYLE OVAL TIPS\nWhat is the point of a larger exhaust that looks stock? Stand out from the crowd with our new updated RS-style oval black optics exhaust tips. These oversized tips fill the factory exhaust cutouts for that high-end supercar look.\n \nFACTORY SOUND CONTROL\nThe built-in valve system retains the factory drive select button functionality for an easy same as the stock control. Select comfort to drive around your suburb like a civilized neighbor -or select dynamic to blow their ears out with that 5-cylinder roar!\n \nHIGH-QUALITY\nEach IE catback is manufactured from the highest standard 304L stainless steel, mandrel bent, and TIG welded by hand, using precise fixtures and tooling. We take great pride in knowing your new exhaust is built to last a lifetime. \n \nINSTALL WITH IE DOWNPIPE\nAre you looking for Stage 2 or above? Everything you need to install your new IE catback with an IE brand downpipe is included for a complete unrestricted turbo-back exhaust system. Requires IEEXCQO1\n \nINSTALL WITH STOCK DOWNPIPEAre you installing your catback to your stock downpipe? We made the job easy. The IE Y-Pipe Kit includes everything needed to bolt the new 3.5\" catback to your stock downpipe. Requires IEEXCQ3\n","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_01.jpg?v=1745432228","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_08.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_10.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_07.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_06.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_09.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_03.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_05.jpg?v=1745432246","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/IEEXCQ5-Box1_04.jpg?v=1745432246"],"price":2499.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:28.696Z"},"share_url":"https://firestarter.network/l/lst_WPgt3LBG","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_WPgt3LBG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy IE Performance Catback Exhaust For Audi RS3 8V' and a budget_max comfortably above $2499.99 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."]}}