Tial Sport Q BOV
Alternative to the failure-prone factory diverter valve system on N54 models.
TiAL vent-to-atmosphere blow-off valve to fit with BOV-compatible charge pipes (cp-e or Evolution Racewerks) on N54 models -
2008-2010 E82 135i
2011 E82 1M Coupe
2007-2010 E90/E92/E93 335i
2012-2013 E92/E93 335is
2008-2010 E60 535i/535xi
2009-2014 E89 Z4 35i/35is
You must have a charge pipe that is compatible with this TiAL blow-off valve. There is no way to mount this on a stock chargepipe or one designed for factory diverter valves.
Choose a color above.
Notice of Emissions Non-Compliance. The intake component is part of a vehicle's emissions equipment. Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors on a pollution-controlled road vehicle is also illegal. Unless noted above, this product is not legal for sale or use in California on any pollution controlled motor vehicle.
E82 / E88 (08-10) > 135i
E82 / E88 (11-12) > 1M (11-12)
E90 / E91 / E92 / E93 (07-10) > 335i
E90 / E91 / E92 / E93 (12-13) > 335is
E90 / E91 / E92 / E93 (07-10) > 335xi
E60 / E61 (08-10) > 535i
E60 / E61 (08-10) > 535xi
E89 Z4 (09-16) > Z4 sDrive35i
E89 Z4 (09-16) > Z4 sDrive35is