MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW F23 2-Series Convertib Transit Hose Kit Recommended Box Volume Ported (Litres)

Recommended Box Volume Ported (Litres) 9

Port area 28 cm² or 50 cm²

justable version

This exhaust makes the system louder as it removes the GPF filter and therefore

MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW F23 2-Series Convertib Transit Hose Kit Recommended Box Volume Ported (Litres)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.