Active Autowerke High Performance 42mm Blow Off Valve wo Flange | BOV | E82 135 N54 1M E9X 335 Color:w/o Horn Active Autowerke has released our

Active Autowerke has released our F8X-specific exhaust tips

* Performance gains when paired with Active Autowerke F8X Rear Exhaust Section

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When you purchase the software

Active Autowerke High Performance 42mm Blow Off Valve wo Flange | BOV | E82 135 N54 1M E9X 335 Color:w/o Horn Active Autowerke has released our***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke. com and you can fax it to us at (305) 253 8921*** A blowoff valve (BOV), bypass valve or dump valve is a pressure release system present in most turbocharged engines. Its purpose is to prevent compressor surge, and reduce wear on the