Match 3 way Component speaker upgrade to fit BMW 1 series E81 E82 E87 E88 Ultrasonics 0)Woofer magnet: High density flux

0)Woofer magnet: High density flux ferriteTweeter magnet: NeodymiumWoofer cone: Water-repellent pressed paperTweeter dome: PEI

The highest-grade components and surface-mount technology allow these amps to perform at a level others fail to reach

Flex-Crossover

This kit allows for an increase in airflow and induction noise over the factory intake equipment

Match 3 way Component speaker upgrade to fit BMW 1 series E81 E82 E87 E88 Ultrasonics 0)Woofer magnet: High density fluxThe stunning solution not only for enthusiasts heres a complete 3 way speaker system that replaces the poor sounding BMW standard speaker configuration. Needless to say that a hassle free installation thanks to the car specific baskets is guaranteed. More important to mention is the sonic impact you will experience after the fitting is done. An awesome combination of top class speaker components and a specially designed crossover will shift the sound