MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW G32 6-Series GT 2017+ Double Din it will improve a 400+

it will improve a 400+ bhp car but not to the level of the car on test

Pipercross Part Numbers: PP1895

made from 1999-2006:

at an affordable price

MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW G32 6-Series GT 2017+ Double Din it will improve a 400+MATCH UP W8BMW S Ultra Flat Subwoofer Upgrade kit for BMW's Maximum POWER for BMW sound concepts The ultra flat UP W8BMW S subwoofers are playing extremely dynamically and punchy. Especially the exceptionally rigid fiberglass cone generates maximum sound pressure without distortions. The BMW specific baskets and connectors allow fast and easy installation into the original mounting positions of all BMW model ranges with under seat subwoofers.