DRIVEN ENGINE BLOCK OFF DSBLOCK-28 Rear Fin Spoilers BMW X3 E83 (2004-2006)

BMW X3 E83 (2004-2006)

AMS Performance 08-15 Mitsubishi EVO X Front Mount Intercooler w/Modular Cast End Tanks & Logo

✓ Ships from FL Warehouse ✓ In-House Quality Check ✓ LED DRL Ready

while resisting aging and discoloration over time

DRIVEN ENGINE BLOCK OFF DSBLOCK-28 Rear Fin Spoilers BMW X3 E83 (2004-2006)Engine Block Off Our engine block off plates will stop the annoying and possibly damaging backfires from occurring while allowing you to remove a few pounds in associated valves and hoses from your bike. On late model EFI bikes with 02 sensors, ESPECIALLY when using Dynojet's Power Commander V with the Autotune feature, the air injection system MUST be blocked as it will introduce additional oxygen into the system which will skew your 02 sensor's