Our performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time. ---Manufactured from high quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Free flowing catalyst replacement to get the most from the N54 engine ---Designed with flexi’s to reduced strain on the exhaust system ---Sold for off road and track use only Compatible with: BMW 1 Series Coupe/Convertible E82 E88 135i 07-10 models Please note this part will only fit N54 engine models.
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