{"product_id":"sports-series-4-high-flow-catted-downpipe-for-the-n55-6-cylinder-engine","title":"BMW F-Series N55 | Evolution Racewerks Sports Series 4\" High Flow Catted Downpipe","description":"\u003cp\u003eThe Evolution Racewerks Sports Series 4\" High Flow Catted Downpipe is engineered for BMW F-Series N55 engines seeking enhanced performance and emissions compliance. This precision-crafted downpipe features high-flow construction that reduces backpressure, unlocking additional horsepower and torque while maintaining catalytic converter functionality for street legality. Designed with mandrel-bent piping and optimized diameter tuning, this downpipe improves exhaust scavenging and turbo spool response. The catted design ensures compatibility with OBD-II systems and emissions standards, making it ideal for daily drivers and track enthusiasts alike. Direct bolt-on installation requires no modifications to your factory exhaust system. Pair with a tune to maximize performance gains. Built to withstand high-temperature exhaust flow, this downpipe delivers durability and reliability for serious N55 builds.\u003ca href=\"https:\/\/www.houseofapex.us\/\" title=\"House of Apex Website\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Evolution Racewerks","offers":[{"title":"Brush Finish \/ 2012 to 08\/2013 with Pneumatic Wastegate","offer_id":53301829140844,"sku":"BM-EXH007SCAT","price":895.0,"currency_code":"USD","in_stock":true},{"title":"Brush Finish \/ 09\/2013 to 2015 with Electronic Wastegate","offer_id":53301829173612,"sku":"BM-EXH012SCAT","price":895.0,"currency_code":"USD","in_stock":true},{"title":"Polish Finish \/ 2012 to 08\/2013 with Pneumatic Wastegate","offer_id":53301829206380,"sku":"BM-EXH007PCAT","price":945.0,"currency_code":"USD","in_stock":true},{"title":"Polish Finish \/ 09\/2013 to 2015 with Electronic Wastegate","offer_id":53301829239148,"sku":"BM-EXH012PCAT","price":945.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Thermal Coating \/ 2012 to 08\/2013 with Pneumatic Wastegate","offer_id":53301829271916,"sku":"BM-EXH007TBCAT","price":995.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Thermal Coating \/ 09\/2013 to 2015 with Electronic Wastegate","offer_id":53301829304684,"sku":"BM-EXH012TBCAT","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4448\/0876\/files\/1.jpg?v=1773381098","url":"https:\/\/houseofapex.us\/products\/sports-series-4-high-flow-catted-downpipe-for-the-n55-6-cylinder-engine","provider":"House of Apex","version":"1.0","type":"link"}