Active Autowerke High Performance 42mm Blow Off Valve Replacement Diaphragm | BOV | E82 135 N54 1M E9X 335

***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE:
https://images.activeautowerke.com/Installation%20PDF%27s/vehiclewaiver2.pdf

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***

Replacment diaphragm for your Active Autowerke 42mm Blow Off Valve!