MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW F33 4-Series Convert lighting Lowering Rear approx : 40mm

Lowering Rear approx : 40mm

A semi-pressed paper and Mica cone helps maintain cone shape even when subject to high excursion in the bass registers

Lowering may vary depending on engine

This was the brace that we felt changed the handling of the car to a whole new level '10 out of 10'

This Prosport Lowering Spring Kit will fit these VW Corrado (53i) models

MATCH UP W8BMW-S Ultra Flat Subwoofer Upgrade kit for BMW F33 4-Series Convert lighting Lowering Rear approx : 40mmMATCH 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.