Gravity 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 highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Free flowing catalyst to get the most from the N20 engines ---Designed to improve power and torque across the entire RPM range ---Sold for off road and track use only Fitment ---BMW 1 Series F20 F21 N20 2010-2017 models ---BMW 2 Series F22 N20 2010-2017 models ---BMW 3 Series F30 F31 F35 N20 2010-2017 models ---BMW 4 Series F32 F33 N20 2010-2017 models.
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