CTS Turbo is proud to announce our BMW E90/E92 N55, /E81/E82 N55 135i/335i/X1 catless downpipes. \n \nNOTE: These are for late E-series models with N55 "twin-power" single turbo engine. \n \nMade from T304 stainless steel, these downpipes offer far superior flow compared to the oem pipes. Increase your throttle response, power and improve the sound of the engine. \n \nProduct Details: \n

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• T304 Seamless Stainless Steel tubing
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• T304 Stainless Steel flanges
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• 100% TIG Welded
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• T304 Stainless Steel 02 bungs
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• Great Sound
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\nFitment: \n

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  2011 – 2013 E82 BMW 135i
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  2010 – 2013 E90/E91/E92/E93 BMW 335i & 335xi N55
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  2012 – 2015 E84 BMW X1 35i
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\nStage 2 software is required to avoid check engine light.