{"product_id":"performance-downpipes-1","title":"Performance Downpipes","description":"The Redstar Exhaust Downpipes are designed as the ultimate upgrade for Mercedes-AMG GT models equipped with the M178 V8 twin-turbo engine. By reducing exhaust restriction, they enhance power output, sharpen throttle response, and contribute to a more aggressive AMG V8 exhaust tone.\n\nConstructed from the highest quality 304 stainless steel with a 2.0mm wall thickness, these downpipes are TIG welded and back purged for maximum durability and performance. They feature OEM-spec flanges and utilize all original brackets and mounts for a 100% bolt-on installation. The engine type is specified as a 4.0L Bi-Turbo.\n\nImportant compatibility notes: These downpipes are NOT compatible with the AMG GT Black Series. Furthermore, this product is intended for OFF ROAD\/MOTORSPORT USE ONLY. It is not certified and may not be legal for use on emissions-controlled vehicles in any jurisdiction.\n\nFor ECU tuning to ensure optimal performance and calibration, Purisic Performance is highly recommended. Contact them at purisicperformance@outlook.com or (239) 777-7381. The product also comes with a limited lifetime warranty.","brand":"Redstar","offers":[{"title":"Default Title","offer_id":52865939800376,"sku":"RS.AMGGT.DP","price":949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687605889.jpg?v=1787905736","url":"https:\/\/store.motormia.co\/products\/performance-downpipes-1","provider":"MOTORMIA","version":"1.0","type":"link"}