Supersprint Catless Turbo Down Pipes - BMW F85 X5M | F86 X6M E93 - vehicle specific spring rates

- vehicle specific spring rates

various elements such as ignition timing

To be installed as a kit with 980902 or 980912 and 985903 or 985913

These materials and processes ensure Supersprint headers are extremely high quality

Supersprint Catless Turbo Down Pipes - BMW F85 X5M | F86 X6M E93 - vehicle specific spring ratesNOT ROAD LEGAL This component removes the OEM catalytic converters, with improvements on performance, sound and temperature. Handcrafted in Aisi 304 Stainless steel. Fitted with a 1st grade flex joint for free movement of the engine and exhaust and with all the necessary mounting brackets. CAUTION: can cause Check Engine Light for "inefficient catalytic converter" "faulty secondary O2 sensor reading" or "Turbo pressure over limit". Recommended to be