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

With our BMW 135i 335i Performance BOV in place

yet mellow tone

the APR X-Pipe is a must have

At the repeated requests from our customers

Kit includes one pair of Rear Shock Boot Savers

Active Autowerke High Performance 42mm Blow Off Valve Replacement Diaphragm | BOV | E82 135 N54 1M E9X 335 WHEELS With our BMW 135i 335i***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*** Replacment diaphragm for your Active Autowerke 42mm Blow Off Valve!