{"product_id":"b58-gen1-downpipe","title":"B58 Gen1 Downpipe","description":"\u003cp\u003eEngineered for the BMW B58 Gen1 engine, this 4-inch downpipe delivers increased flow and reduced backpressure for enhanced performance. Precision-welded construction ensures durability under extreme conditions. Direct bolt-on fitment eliminates modification requirements. Ideal for tuned builds seeking improved throttle response and power gains. Premium carbon steel construction built to withstand sustained high-boost environments.\u003c\/p\u003e","brand":"Boost HQ","offers":[{"title":"Stainless","offer_id":64250381828445,"sku":null,"price":299.0,"currency_code":"GBP","in_stock":false},{"title":"Thermotec","offer_id":64250381861213,"sku":null,"price":499.0,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/boost-hq.com\/products\/b58-gen1-downpipe","provider":"Boost HQ","version":"1.0","type":"link"}