MST Performance Induction Kit For BMW B58 540i G30/G31 MONOBLOCK CLASS D SUBWOOFER AMPLIFIER MPS 300 is optimized to

MPS 300 is optimized to work in ultra-compact sealed boxesstarting from only 22

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roof or the pillar

concept for outstanding sound quality combined with best possible efficiency

The solenoid coil itself from the factory-fitted valve is great (the ECU opens it faster than any pneumatic valve so why replace it

MST Performance Induction Kit For BMW B58 540i G30/G31 MONOBLOCK CLASS D SUBWOOFER AMPLIFIER MPS 300 is optimized toUsually kept on the shelf, Can sometimes take 2 4 weeks to be made. Please message us if you are urgent! MST Performance Induction Kit For BMW B58 540i G30 G31 MST BW G5401 Induction Kit For BMW B58 540i G30 G31 Description This is a performance enhancing induction kit for the 2017+ BMW 540i B58 G30 G31 Features Improved throttle response Black powdercoated heat shield and inlet pipe Dyno results: max gains 12 14bhp (this may vary dependant on