Active Autowerke High Performance 42mm Blow Off Valve Replacement Diaphragm | BOV | E82 135 N54 1M E9X 335 MS45 quality product

quality product

Active Autowerke BMW M3 Supercharger Kit Rotrex Blower Level 2

year-1999-make-bmw-model-z3m

but it is better knowing the horsepower numbers under such conditions

OBD Flashing Option to flash it yourself (adds Femto software and cable)

Active Autowerke High Performance 42mm Blow Off Valve Replacement Diaphragm | BOV | E82 135 N54 1M E9X 335 MS45 quality product***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!