Pay in 4 interest-free payments of $356.25 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Cold Start RPM Removal
with a metallic honeycomb and a high content of noble metals
Our stage 3 software is available also and is designed to work with intake and major exhaust modifications
Compatible with the OEM catalytic converter
spaces) won't work
Supersprint Catless Turbo Down Pipes - BMW F85 X5M | F86 X6M M4 Cold Start RPM RemovalNOT ROAD LEGAL This component removes the OEM catalytic converters, with improvements on performance, sound and temperature. Handcrafted in Aisi 304 Stainless steel. Fitted with a 1st grade flex joint for free movement of the engine and exhaust and with all the necessary mounting brackets. CAUTION: can cause Check Engine Light for "inefficient catalytic converter" "faulty secondary O2 sensor reading" or "Turbo pressure over limit". Recommended to be
US$ 13.00
US$ 39.95
US$ 14.97
US$ 58.95
US$ 44.00
US$ 18.00
US$ 44.21