{"type":"firestarter.listing","listing":{"id":"lst_EzqWO0oU","product_name":"Porsche 718 GT4 RS / Spyder RS SOUL Competition Over Axle Pipes","category":"Exhaust","description":"Our Competition Over Axle Pipes deliver the most significant sound potential from a single product by eliminating the redundant secondary cats and the empty particulate filters from the factory units. Our solution maintains full 3-inch diameter from flange to flange by using oval tubing to fit within the clearances of the car’s suspension and body. This is a unique and, we feel, necessary development to maximize the performance of the GT3-derived engine.\nStreamlining our Competition Over Axle Pipe design also removes the significant heat soak that the factory units contained, but additional thermal solutions remain available.\nDETAILS:+  Fits Porsche 718 GT4 RS / Spyder RS with factory or upgraded headers or rear exhaust+  Weighs 13.3 lbs / 6 kg less than factory OAPs (11.65 lbs vs 25 lbs factory)+  No check engine light on North American cars, ECU tuning required for European cars+  All SOUL Performance Products exhaust components are backed by the industry’s first and finest Lifetime Warranty for both street and track use+  Designed and built in-house at our Willow Grove, PA facility\nNOTE: Because of the increased output of the GT3-derived engine in 718 RS models, and the additional heat generated as a result, we strongly recommend applying a thermal management solution to Over Axle Pipe products to protect nearby components and body parts. We offer an efficient and effective wrapping solution in-house.\n \nDescription\nDEVELOPMENT: Our Competition Over Axle Pipes deliver the most significant sound potential from a single product by eliminating the redundant secondary cats and the empty particulate filters from the factory units. Our solution maintains full 3-inch diameter from flange to flange by using oval tubing to fit within the clearances of the car’s suspension and body. This is a unique and, we feel, necessary development to maximize the performance of the GT3-derived engine.\n\n \nCONSTRUCTION:  Each set is assembled in house in the USA out of mandrel bent, thick","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/SOUL-Performance-Products-718-GT4-RS-Competition-Over-Axle-Pipes-1.webp?v=1771625006","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/SOUL-Performance-Products-718-GT4-RS-Competition-Over-Axle-Pipes-2.webp?v=1771625006","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/SOUL-Performance-Products-718-GT4-RS-Competition-Over-Axle-Pipes-3.webp?v=1771625006","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/Comp-OAP-vs-OEM.webp?v=1771625006","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/Stock-vs.-Competition-OAPs.webp?v=1771624980"],"price":2395,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:21.481Z"},"share_url":"https://firestarter.network/l/lst_EzqWO0oU","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_EzqWO0oU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Porsche 718 GT4 RS / Spyder RS SOUL Competition Over Axle Pipes' and a budget_max comfortably above $2395.00 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."]}}