Pay in 4 interest-free payments of $23.74 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Enhanced induction sounds great
Its high-end crossovers with band stop filter are perfectly adapted to BMW interior s and provide accurate frequency response inside the car
Developed and manufactured at AIRTEC HQ in the UK
Recommended Box Volume Ported (Litres) 45
To further enhance this
Match Speakers custom fit 2 way Coaxial Upgrade to fit X3 F25 and X4 F26 Focus Big Boost Pipe Enhanced induction sounds greatThe MS 4X BMW. 2 two way coax system with vehicle specific baskets and integrated crossover is the perfect sound upgrade for BMW models with standard OEM speakers without separate tweeters. The systems 4 midranges and 20 mm tweeters deliver musical brilliance and authenticity which is usually lacking in original BMW systems. The speakers fit perfectly into the original mounting holes in front and rear doors of several BMW models. 2 way coaxial system
