Blow off Valve (BOV) Kit For S55 BMW F80 M3, F82 M4, F87 M2 Competition 1 series (E82) or a 21mm socket fitting

or a 21mm socket fitting for ease of use

It allows for factory integration with the ECU for multiport fuel injection

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• 2016-Present Lexus IS 300t

Blow off Valve (BOV) Kit For S55 BMW F80 M3, F82 M4, F87 M2 Competition 1 series (E82) or a 21mm socket fittingFinally, that blow off valve sound you've been waiting for on your S55 powered BMW. Our BMS Elite S55 replacement charge pipe is made from heavy duty aluminum and is designed with CNC flanges and a protruding lip for a secure OEM like fit. It's finished in a gloss black powder coat to match the engine bay and includes two 1 8" NPT bungs perfect for an external boost gauge or WMI nozzle. Also includes a heavy duty replacement coupler, O ring, C clip,